{"id":3336,"date":"2021-07-23T10:54:15","date_gmt":"2021-07-23T05:24:15","guid":{"rendered":"http:\/\/ncertsolutions.guru\/?p=3336"},"modified":"2021-07-23T17:35:25","modified_gmt":"2021-07-23T12:05:25","slug":"ncert-solutions-for-class-9-maths-chapter-14-hindi","status":"publish","type":"post","link":"https:\/\/ncertsolutions.guru\/ncert-solutions-for-class-9-maths-chapter-14-hindi\/","title":{"rendered":"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium)"},"content":{"rendered":"<h2><span style=\"color: #00ccff;\">NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium)<\/span><\/h2>\n<p>These Solutions are part of <a href=\"https:\/\/ncertsolutions.guru\/ncert-solutions-for-class-9-maths\/\">NCERT Solutions for Class 9 Maths in Hindi Medium<\/a>. Here we have given NCERT Solutions for Class 9 Maths Chapter 14 Statistics.<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><strong>\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 14.1<\/strong><\/span><\/p>\n<p><strong>Ex 14.1 Class 9 \u0917\u0923\u093f\u0924 \u092a\u094d\u0930\u0936\u094d\u0928 1.<\/strong><br \/>\n\u0909\u0928 \u092a\u093e\u0901\u091a \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u0947 \u0909\u0926\u093e\u0939\u0930\u0923 \u0926\u0940\u091c\u093f\u090f \u091c\u093f\u0928\u094d\u0939\u0947\u0902 \u0906\u092a \u0926\u0948\u0928\u093f\u0915 \u091c\u0940\u0935\u0928 \u092e\u0947\u0902 \u090f\u0915\u0924\u094d\u0930\u093f\u0924 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n\u0926\u0948\u0928\u093f\u0915 \u091c\u0940\u0935\u0928 \u092e\u0947\u0902 \u0938\u0902\u0917\u094d\u0930\u0939 \u092f\u094b\u0917\u094d\u092f \u0906\u0901\u0915\u0921\u093c\u0947-<\/p>\n<ol>\n<li>\u0905\u092a\u0928\u0940 \u0915\u0915\u094d\u0937\u093e \u0915\u0947 25 \u0938\u0939\u092a\u093e\u0920\u093f\u092f\u094b\u0902 \u0926\u094d\u0935\u093e\u0930\u093e \u090f\u0915 \u0915\u094d\u0932\u093e\u0938 \u091f\u0947\u0938\u094d\u091f \u092e\u0947\u0902 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0905\u0902\u0915\u094b\u0902 \u0915\u093e \u0938\u0902\u0917\u094d\u0930\u0939<\/li>\n<li>\u0905\u092a\u0928\u0947 \u092a\u0930\u093f\u0935\u093e\u0930 \u0915\u0947 \u0938\u0926\u0938\u094d\u092f\u094b\u0902 \u0915\u0940 \u0906\u092f\u0941 \u0914\u0930 \u0909\u0928\u0915\u0940 \u0932\u092e\u094d\u092c\u093e\u0908 \u0938\u092e\u094d\u092c\u0928\u094d\u0927\u0940 \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u093e \u0938\u0902\u0917\u094d\u0930\u0939<\/li>\n<li>\u0915\u0915\u094d\u0937\u093e \u0915\u0947 \u091b\u093e\u0924\u094d\u0930\u094b\u0902 \u0915\u0947 \u092a\u0930\u093f\u0935\u093e\u0930 \u0915\u0947 \u0938\u0926\u0938\u094d\u092f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u093e \u0938\u0902\u0917\u094d\u0930\u0939<\/li>\n<li>\u0909\u0926\u094d\u092f\u093e\u0928 \u092e\u0947\u0902 \u0932\u0917\u0947 20 \u092a\u094c\u0927\u094b\u0902 \u0915\u0940 \u0932\u092e\u094d\u092c\u093e\u0907\u092f\u094b\u0902 \u0915\u093e \u0938\u0902\u0917\u094d\u0930\u0939<\/li>\n<li>\u090f\u0928\u0966\u0938\u0940\u0966\u0938\u0940\u0966 \u0911\u092b\u093f\u0938\u0930 \u0938\u0947 \u0910\u0938\u0947 \u091b\u093e\u0924\u094d\u0930\u094b\u0902 \u0915\u0940 \u0938\u0942\u091a\u0940 \u0915\u093e \u0938\u0902\u0917\u094d\u0930\u0939 \u091c\u093f\u0928\u094d\u0939\u094b\u0902\u0928\u0947 \u090f\u0928\u0966\u0938\u0940\u0966\u0938\u0940\u0966 \u0915\u094b\u0930\u094d\u0938 \u0932\u093f\u092f\u093e \u0939\u0948\u0964<br \/>\n\u0910\u0938\u0947 \u0914\u0930 \u092d\u0940 \u0905\u0928\u0947\u0915 \u0909\u0926\u093e\u0939\u0930\u0923 \u0938\u092e\u094d\u092d\u0935 \u0939\u0948\u0902\u0964<\/li>\n<\/ol>\n<p><strong>Ex 14.1 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 2.<\/strong><br \/>\n\u090a\u092a\u0930 \u0926\u093f\u090f \u0917\u090f \u092a\u094d\u0930\u0936\u094d\u0928 1 \u0915\u0947 \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u094b \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915 \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u092f\u093e \u0917\u094c\u0923 \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u092e\u0947\u0902 \u0935\u0930\u094d\u0917\u0940\u0915\u0943\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n\u092a\u094d\u0930\u0936\u094d\u0928 1 \u092e\u0947\u0902 \u0926\u093f\u090f \u0917\u090f \u092a\u094d\u0930\u0925\u092e \u091a\u093e\u0930 \u0909\u0926\u093e\u0939\u0930\u0923 \u092a\u094d\u0930\u093e\u0925\u092e\u093f\u0915 \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u0947 \u0939\u0948\u0902 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0907\u0928\u0915\u093e \u0938\u0902\u0917\u094d\u0930\u0939 \u0938\u094d\u0935\u092f\u0902 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u092a\u093e\u0901\u091a\u0935\u093e\u0901 \u0909\u0926\u093e\u0939\u0930\u0923 \u0917\u094c\u0923 \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u093e \u0939\u0948 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0909\u0928\u0915\u093e \u0938\u0902\u0917\u094d\u0930\u0939 \u0938\u094d\u0935\u092f\u0902 \u0928 \u0915\u0930\u0915\u0947 \u090f\u0915 \u0915\u093e\u0930\u094d\u092f\u093e\u0932\u092f \u0915\u0940 \u0938\u0942\u091a\u0940 \u0938\u0947 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><strong>\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 14.2<\/strong><\/span><\/p>\n<p><strong>Ex 14.2 Class 9 \u0917\u0923\u093f\u0924 \u092a\u094d\u0930\u0936\u094d\u0928 1.<\/strong><br \/>\n\u0906\u0920\u0935\u0940\u0902 \u0915\u0915\u094d\u0937\u093e \u0915\u0947 30 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u0915\u0947 \u0930\u0915\u094d\u0924 \u0938\u092e\u0942\u0939 \u092f\u0947 \u0939\u0948\u0902-<br \/>\nA, B, O, O, AB, O, A, O, B, A, O, B, A, O, O, A, AB, O, A, A, O, O, AB, B, A, O, B, A, B, O<br \/>\n\u0907\u0928 \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u094b \u090f\u0915 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u092c\u0902\u091f\u0928 \u0938\u093e\u0930\u0923\u0940 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u092a\u094d\u0930\u0938\u094d\u0924\u0941\u0924 \u0915\u0940\u091c\u093f\u090f\u0964 \u092c\u0924\u093e\u0907\u090f \u0915\u093f \u0907\u0928 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u092e\u0947\u0902 \u0915\u094c\u0928-\u0938\u093e \u0930\u0915\u094d\u0924 \u0938\u092e\u0942\u0939 \u0905\u0927\u093f\u0915 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0939\u0948 \u0914\u0930 \u0915\u094c\u0928-\u0938\u093e \u0930\u0915\u094d\u0924 \u0938\u092e\u0942\u0939 \u0935\u093f\u0930\u0932\u0924\u092e \u0930\u0915\u094d\u0924 \u0938\u092e\u0942\u0939 \u0939\u0948\u0964<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n\u092f\u0939\u093e\u0901 A, B, O, AB \u091a\u093e\u0930 \u0930\u0915\u094d\u0924 \u0938\u092e\u0942\u0939 \u0939\u0948\u0902 \u091c\u093f\u0928\u0915\u0940 \u0909\u092a\u0938\u094d\u0925\u093f\u0924\u093f \u0915\u093e 30 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u0915\u0947 \u0930\u0915\u094d\u0924 \u092e\u0947\u0902 \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1848\/30619805408_91986c57fe_o.png?resize=684%2C222&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.2 1\" width=\"684\" height=\"222\" data-recalc-dims=\"1\" \/><br \/>\n\u0938\u093e\u0930\u0923\u0940 \u0938\u0947 \u0938\u094d\u092a\u0937\u094d\u091f \u0939\u0948 \u0915\u093f \u0930\u0915\u094d\u0924 \u0938\u092e\u0942\u0939 O \u0905\u0927\u093f\u0915 \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0939\u0948 \u0914\u0930 \u0930\u0915\u094d\u0924 \u0938\u092e\u0942\u0939 AB \u0935\u093f\u0930\u0932\u0924\u092e \u0939\u0948\u0964<\/p>\n<p><strong>Ex 14.2 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 2.<\/strong><br \/>\n40 \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u094b\u0902 \u0915\u0940 \u0909\u0928\u0915\u0947 \u0906\u0935\u093e\u0938 \u0938\u0947 \u0915\u093e\u0930\u094d\u092f-\u0938\u094d\u0925\u0932 \u0915\u0940 (\u0915\u093f\u0932\u094b\u092e\u0940\u091f\u0930 \u092e\u0947\u0902) \u0926\u0942\u0930\u093f\u092f\u093e\u0901 \u092f\u0947 \u0939\u0948\u0902:<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1877\/43771252874_91300bf58e_o.png?resize=568%2C105&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.2 2\" width=\"568\" height=\"105\" data-recalc-dims=\"1\" \/><br \/>\n0 &#8211; 5 \u0915\u094b (\u091c\u093f\u0938\u092e\u0947\u0902 5 \u0938\u092e\u094d\u092e\u093f\u0932\u093f\u0924 \u0928\u0939\u0940\u0902 \u0939\u0948) \u092a\u0939\u0932\u093e \u0905\u0928\u094d\u0924\u0930\u093e\u0932 \u0932\u0947\u0915\u0930 \u090a\u092a\u0930 \u0926\u093f\u090f \u0939\u0941\u090f \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0938\u0947 \u0935\u0930\u094d\u0917-\u092e\u093e\u092a 5 \u0935\u093e\u0932\u0940 \u090f\u0915 \u0935\u0930\u094d\u0917\u0940\u0915\u0943\u0924 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u092c\u0902\u091f\u0928 \u0938\u093e\u0930\u0923\u0940 \u092c\u0928\u093e\u0907\u090f\u0964 \u0907\u0938 \u0938\u093e\u0930\u0923\u0940\u092c\u0926\u094d\u0927 \u0928\u093f\u0930\u0942\u092a\u0923 \u092e\u0947\u0902 \u0906\u092a\u0915\u094b \u0915\u094c\u0928-\u0938\u0947 \u092e\u0941\u0916\u094d\u092f \u0932\u0915\u094d\u0937\u0923 \u0926\u0947\u0916\u0928\u0947 \u0915\u094b \u092e\u093f\u0932\u0924\u0947 \u0939\u0948\u0902?<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n\u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u094b\u0902 \u0915\u0947 \u0906\u0935\u093e\u0938 \u0938\u0947 \u0909\u0928\u0915\u0947 \u0915\u093e\u0930\u094d\u092f\u093e\u0932\u092f \u0915\u0940 \u0928\u094d\u092f\u0942\u0928\u0924\u092e \u0926\u0942\u0930\u0940 = 2 \u0915\u093f\u092e\u0940;<br \/>\n\u0914\u0930 \u0905\u0927\u093f\u0915\u0924\u092e \u0926\u0942\u0930\u0940 = 32 \u0915\u093f\u092e\u0940\u0964<br \/>\n\u0926\u0942\u0930\u0940 \u0915\u093e \u092a\u0930\u093f\u0938\u0930 = 32 &#8211; 2 = 30 \u0915\u094d\u0930\u093f\u092e\u0940,<br \/>\n\u0924\u0925\u093e \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e = \\(\\frac { 30 }{ 5 }\\) + 1 = 7<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1852\/43771252704_d5aa84b143_o.png?resize=569%2C254&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.2 2.1\" width=\"569\" height=\"254\" data-recalc-dims=\"1\" \/><br \/>\n\u092e\u0941\u0916\u094d\u092f \u0932\u0915\u094d\u0937\u0923-\u091a\u093e\u0930 \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u094b\u0902 \u0915\u0947 \u0915\u093e\u0930\u094d\u092f\u093e\u0932\u092f \u0909\u0928\u0915\u0947 \u0906\u0935\u093e\u0938 \u0938\u0947 \u0938\u093e\u092e\u093e\u0928\u094d\u092f\u0924: \u0905\u0927\u093f\u0915 \u0926\u0942\u0930 \u0939\u0948\u0902\u0964<\/p>\n<p><strong>Ex 14.2 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 3.<\/strong><br \/>\n30 \u0926\u093f\u0928 \u0935\u093e\u0932\u0947 \u092e\u0939\u0940\u0928\u0947 \u092e\u0947\u0902 \u090f\u0915 \u0928\u0917\u0930 \u0915\u0940 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u0906\u0930\u094d\u0926\u094d\u0930\u0924\u093e (% \u092e\u0947\u0902) \u092f\u0939 \u0930\u0939\u0940 \u0939\u0948\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1879\/43771253184_67ff6fd7d0_o.png?resize=579%2C69&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.2 3\" width=\"579\" height=\"69\" data-recalc-dims=\"1\" \/><br \/>\n(i) \u0935\u0930\u094d\u0917 84 &#8211; 86, 86 &#8211; 88 \u0906\u0926\u093f \u0932\u0947\u0915\u0930 \u090f\u0915 \u0935\u0930\u094d\u0917\u0940\u0915\u0943\u0924 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u092c\u0902\u091f\u0928 \u092c\u0928\u093e\u0907\u090f\u0964<br \/>\n(ii) \u0915\u094d\u092f\u093e \u0906\u092a \u092c\u0924\u093e \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u092f\u0947 \u0906\u0901\u0915\u0921\u093c\u0947 \u0915\u093f\u0938 \u092e\u0939\u0940\u0928\u0947 \u092f\u093e \u090b\u0924\u0941 \u0938\u0947 \u0938\u092e\u094d\u092c\u0928\u094d\u0927\u093f\u0924 \u0939\u0948\u0902?<br \/>\n(iii) \u0907\u0928 \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u093e \u092a\u0930\u093f\u0938\u0930 \u0915\u094d\u092f\u093e \u0939\u0948?<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1894\/30619805968_7760b26dbb_o.png?resize=545%2C296&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.2 3.1\" width=\"545\" height=\"296\" data-recalc-dims=\"1\" \/><br \/>\n(ii) \u0907\u0928 \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u092e\u0947\u0902 \u0909\u0932\u094d\u0932\u093f\u0916\u093f\u0924 \u0906\u0930\u094d\u0926\u094d\u0930\u0924\u093e \u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u0948\u0964 \u0905\u0924: \u092f\u0947 \u0906\u0901\u0915\u0921\u093c\u0947 \u0935\u0930\u094d\u0937\u093e \u090b\u0924\u0941 \u0915\u0947 \u0915\u093f\u0938\u0940 \u092e\u0939\u0940\u0928\u0947 \u092e\u0947\u0902 \u0938\u0902\u0915\u0932\u093f\u0924 \u0915\u093f\u090f \u0917\u090f \u0939\u0948\u0902\u0964<br \/>\n(iii) \u092a\u0930\u093f\u0938\u0930 = 99.2 &#8211; 84.9 = 14.3<\/p>\n<p><strong>Ex 14.2 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 4.<\/strong><br \/>\n\u0928\u093f\u0915\u091f\u0924\u092e \u0938\u0947\u0928\u094d\u091f\u0940\u092e\u0940\u091f\u0930\u094b\u0902 \u092e\u0947\u0902 \u092e\u093e\u092a\u0940 \u0917\u0908 50 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u0915\u0940 \u0932\u092e\u094d\u092c\u093e\u0907\u092f\u093e\u0901 \u092f\u0947 \u0939\u0948\u0902-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1863\/43771253664_ef5e88206a_o.png?resize=576%2C123&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.2 4\" width=\"576\" height=\"123\" data-recalc-dims=\"1\" \/><br \/>\n(i) 160 &#8211; 165, 165 &#8211; 170 \u0906\u0926\u093f \u0915\u093e \u0935\u0930\u094d\u0917 \u0905\u0928\u094d\u0924\u0930\u093e\u0932 \u0932\u0947\u0915\u0930 \u090a\u092a\u0930 \u0926\u093f\u090f \u0917\u090f \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u094b \u090f\u0915 \u0935\u0930\u094d\u0917\u0940\u0915\u0943\u0924 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u092c\u0902\u091f\u0928 \u0938\u093e\u0930\u0923\u0940 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0928\u093f\u0930\u0942\u092a\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n(ii) \u0907\u0938 \u0938\u093e\u0930\u0923\u0940 \u0915\u0940 \u0938\u0939\u093e\u092f\u0924\u093e \u0938\u0947 \u0906\u092a \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u0915\u0940 \u0932\u092e\u094d\u092c\u093e\u0907\u092f\u094b\u0902 \u0915\u0947 \u0938\u092e\u094d\u092c\u0928\u094d\u0927 \u092e\u0947\u0902 \u0915\u094d\u092f\u093e \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937 \u0928\u093f\u0915\u093e\u0932 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902?<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n(i) \u0938\u092c\u0938\u0947 \u0915\u092e \u0932\u092e\u094d\u092c\u093e\u0908 = 150 \u0938\u0947\u092e\u0940;<br \/>\n\u0938\u092c\u0938\u0947 \u0905\u0927\u093f\u0915 \u0932\u092e\u094d\u092c\u093e\u0908 = 173 \u0938\u0947\u092e\u0940;<br \/>\n\u0932\u092e\u094d\u092c\u093e\u0908 \u0915\u093e \u092a\u0930\u093f\u0938\u0930 =173 &#8211; 150 = 23 \u0938\u0947\u092e\u0940<br \/>\n\u0935\u0930\u094d\u0917 \u0915\u093e \u0906\u092e\u093e\u092a = 5 \u0938\u0947\u092e\u0940\u0964<br \/>\n\u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e = \\(\\frac { 23 }{ 5 }\\) = 5 \u0914\u0930 \u092a\u094d\u0930\u0925\u092e \u0935\u0930\u094d\u0917 (150 &#8211; 155)<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1852\/43771253564_1e411ed138_o.png?resize=547%2C264&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.2 4.1\" width=\"547\" height=\"264\" data-recalc-dims=\"1\" \/><br \/>\n(ii) \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937-<br \/>\n(a) \u0905\u0927\u093f\u0915\u093e\u0902\u0936 \u091b\u093e\u0924\u094d\u0930\u094b\u0902 \u0915\u0940 \u0932\u092e\u094d\u092c\u093e\u0908 165 \u0938\u0947\u092e\u0940 \u0938\u0947 \u0915\u092e \u0939\u0948\u0964<br \/>\n(b) 5 \u091b\u093e\u0924\u094d\u0930\u094b\u0902 \u0915\u0940 \u0932\u092e\u094d\u092c\u093e\u0908 170 \u0938\u0947\u092e\u0940 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u0948\u0964<\/p>\n<p><strong>Ex 14.2 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 5.<\/strong><br \/>\n\u090f\u0915 \u0928\u0917\u0930 \u092e\u0947\u0902 \u0935\u093e\u092f\u0941 \u092e\u0947\u0902 \u0938\u0932\u094d\u092b\u0930 \u0921\u093e\u0908-\u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u0915\u093e \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0923 \u092d\u093e\u0917 \u092a\u094d\u0930\u0924\u093f \u092e\u093f\u0932\u093f\u092f\u0928 [parts per million (ppm)] \u092e\u0947\u0902 \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u0905\u0927\u094d\u092f\u092f\u0928 \u0915\u093f\u092f\u093e \u0917\u092f\u093e\u0964<br \/>\n30 \u0926\u093f\u0928\u094b\u0902 \u0915\u0947 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u093f\u090f \u0917\u090f \u0906\u0901\u0915\u0921\u093c\u0947 \u092f\u0947 \u0939\u0948\u0902-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1900\/43771254034_d9189fb7e2_o.png?resize=544%2C131&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.2 5\" width=\"544\" height=\"131\" data-recalc-dims=\"1\" \/><br \/>\n(i) 0.00 &#8211; 0.04, 0.04 &#8211; 0.08 \u0906\u0926\u093f \u0915\u093e \u0935\u0930\u094d\u0917-\u0905\u0928\u094d\u0924\u0930\u093e\u0932 \u0932\u0947\u0915\u0930 \u0907\u0928 \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u0940 \u090f\u0915 \u0935\u0930\u094d\u0917\u0940\u0915\u0943\u0924 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u092c\u0902\u091f\u0928 \u0938\u093e\u0930\u0923\u0940 \u092c\u0928\u093e\u0907\u090f\u0964 \u0939\u0948\u0964<br \/>\n(ii) \u0938\u0932\u094d\u092b\u0930 \u0921\u093e\u0907\u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u0915\u0940 \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0924\u093e \u0915\u093f\u0924\u0928\u0947 \u0926\u093f\u0928 0.11 \u092d\u093e\u0917 \u092a\u094d\u0930\u0924\u093f \u092e\u093f\u0932\u093f\u092f\u0928 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0930\u0939\u0940?<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1890\/43771253854_52a409bd8d_o.png?resize=677%2C468&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.2 5.1\" width=\"677\" height=\"468\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 14.2 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 6.<\/strong><br \/>\n\u0924\u0940\u0928 \u0938\u093f\u0915\u094d\u0915\u094b\u0902 \u0915\u094b \u090f\u0915 \u0938\u093e\u0925 30 \u092c\u093e\u0930 \u0909\u091b\u0932\u093e \u0917\u092f\u093e\u0964 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092c\u093e\u0930 \u091a\u093f\u0924 (Head) \u0906\u0928\u0947 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0928\u093f\u092e\u094d\u0928 \u092a\u094d\u0930\u0915\u093e\u0930 \u0939\u0948:<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1854\/30619807118_144432590b_o.png?resize=483%2C84&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.2 6\" width=\"483\" height=\"84\" data-recalc-dims=\"1\" \/><br \/>\n\u0909\u092a\u0930\u094d\u092f\u0941\u0915\u094d\u0924 \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u092c\u0902\u091f\u0928 \u0938\u093e\u0930\u0923\u0940 \u092c\u0928\u093e\u0907\u090f\u0964<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n\u091a\u093f\u0924 \u0906\u0928\u0947 \u0915\u0940 \u0928\u094d\u092f\u0942\u0928\u0924\u092e \u0938\u0902\u0916\u094d\u092f\u093e = 0 \u0914\u0930 \u0905\u0927\u093f\u0915\u0924\u092e \u0938\u0902\u0916\u094d\u092f\u093e = 3<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1859\/43771254154_b61678224d_o.png?resize=570%2C231&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.2 6.1\" width=\"570\" height=\"231\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 14.2 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 7.<\/strong><br \/>\n50 \u0926\u0936\u092e\u0932\u0935 \u0938\u094d\u0925\u093e\u0928 \u0924\u0915 \u0936\u0941\u0926\u094d\u0927 \u03c0 \u0915\u093e \u092e\u093e\u0928 \u0928\u0940\u091a\u0947 \u0926\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948 :<br \/>\n3.14159265358979323846264338327950288419716939937510<br \/>\n(i) \u0926\u0936\u092e\u0932\u0935 \u092c\u093f\u0928\u094d\u0926\u0941 \u0915\u0947 \u092c\u093e\u0926 \u0906\u0928\u0947 \u0935\u093e\u0932\u0947 0 \u0938\u0947 9 \u0924\u0915 \u0915\u0947 \u0905\u0902\u0915\u094b\u0902 \u0915\u093e \u090f\u0915 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u092c\u0902\u091f\u0928 \u092c\u0928\u093e\u0907\u090f\u0964<br \/>\n(ii) \u0938\u092c\u0938\u0947 \u0905\u0927\u093f\u0915 \u092c\u093e\u0930 \u0914\u0930 \u0938\u092c\u0938\u0947 \u0915\u092e \u092c\u093e\u0930 \u0906\u0928\u0947 \u0935\u093e\u0932\u0947 \u0905\u0902\u0915 \u0915\u094c\u0928-\u0915\u094c\u0928 \u0938\u0947 \u0939\u0948\u0902?<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n(i) 0 \u0938\u0947 9 \u0924\u0915 \u0915\u0947 \u0905\u0902\u0915\u094b\u0902 \u0915\u0940 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u092c\u0902\u091f\u0928 \u0938\u093e\u0930\u0923\u0940<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1877\/29551983617_4c65bcdd74_o.png?resize=429%2C363&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.2 7\" width=\"429\" height=\"363\" data-recalc-dims=\"1\" \/><br \/>\n(ii) \u0938\u093e\u0930\u0923\u0940 \u0938\u0947 \u0938\u094d\u092a\u0937\u094d\u091f \u0939\u0948 \u0915\u093f \u0938\u092c\u0938\u0947 \u0915\u092e \u092c\u093e\u0930 \u0936\u0942\u0928\u094d\u092f \u0915\u093e \u0905\u0902\u0915 \u0914\u0930 \u0938\u092c\u0938\u0947 \u0905\u0927\u093f\u0915 \u092c\u093e\u0930 3 \u0935\u0947 9 \u0905\u0902\u0915 \u0906\u090f \u0939\u0948\u0902\u0964<\/p>\n<p><strong>Ex 14.2 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 8.<\/strong><br \/>\n\u0924\u0940\u0938 \u092c\u091a\u094d\u091a\u094b\u0902 \u0938\u0947 \u092f\u0939 \u092a\u0942\u091b\u093e \u0917\u092f\u093e \u0915\u093f \u092a\u093f\u091b\u0932\u0947 \u0938\u092a\u094d\u0924\u093e\u0939 \u0909\u0928\u094d\u0939\u094b\u0902\u0928\u0947 \u0915\u093f\u0924\u0928\u0947 \u0918\u0923\u094d\u091f\u094b\u0902 \u0924\u0915 \u091f\u0940\u0966\u0935\u0940\u0966 \u0915\u0947 \u092a\u094d\u0930\u094b\u0917\u094d\u0930\u093e\u092e \u0926\u0947\u0916\u0947\u0964 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u092a\u0930\u093f\u0923\u093e\u092e \u092f\u0947 \u0930\u0939\u0947 \u0939\u0948\u0902-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1893\/30619807318_1c7b54fb20_o.png?resize=569%2C94&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.2 8\" width=\"569\" height=\"94\" data-recalc-dims=\"1\" \/><br \/>\n(i) \u0935\u0930\u094d\u0917 \u091a\u094c\u0921\u093c\u093e\u0908 5 \u0932\u0947\u0915\u0930 \u0914\u0930 \u090f\u0915 \u0935\u0930\u094d\u0917 \u0905\u0928\u094d\u0924\u0930\u093e\u0932 \u0915\u094b 5 &#8211; 10 \u0932\u0947\u0915\u0930 \u0907\u0928 \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u0940 \u090f\u0915 \u0935\u0930\u094d\u0917\u0940\u0915\u0943\u0924 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u092c\u0902\u091f\u0928 \u0938\u093e\u0930\u0923\u0940 \u092c\u0928\u093e\u0907\u090f\u0964<br \/>\n(ii) \u0915\u093f\u0924\u0928\u0947 \u092c\u091a\u094d\u091a\u094b\u0902 \u0928\u0947 \u0938\u092a\u094d\u0924\u093e\u0939 \u092e\u0947\u0902 15 \u092f\u093e \u0905\u0927\u093f\u0915 \u0918\u0923\u094d\u091f\u094b\u0902 \u0924\u0915 \u091f\u0947\u0932\u0940\u0935\u093f\u091c\u0928 \u0926\u0947\u0916\u093e?<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n(i) \u0928\u094d\u092f\u0942\u0928\u0924\u092e \u0918\u0923\u094d\u091f\u0947 = 1, \u0905\u0927\u093f\u0915\u0924\u092e \u0918\u0923\u094d\u091f\u0947 = 17<br \/>\n\u0935\u0930\u094d\u0917 0 &#8211; 5, 5 &#8211; 10, 10 &#8211; 15 \u0935 15 &#8211; 20 \u0939\u094b\u0902\u0917\u0947\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1868\/30619807258_0967554268_o.png?resize=544%2C261&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.2 8.1\" width=\"544\" height=\"261\" data-recalc-dims=\"1\" \/><br \/>\n(ii) \u0938\u093e\u0930\u0923\u0940 \u0938\u0947 \u0938\u094d\u092a\u0937\u094d\u091f \u0939\u0948 \u0915\u093f 2 \u092c\u091a\u094d\u091a\u094b\u0902 \u0928\u0947 15 \u0918\u0923\u094d\u091f\u0947 \u0938\u0947 \u0905\u0927\u093f\u0915 \u091f\u0940\u0966\u0935\u0940\u0966 \u0926\u0947\u0916\u093e\u0964<\/p>\n<p><strong>Ex 14.2 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 9.<\/strong><br \/>\n\u090f\u0915 \u0915\u092e\u094d\u092a\u0928\u0940 \u090f\u0915 \u0935\u093f\u0936\u0947\u0937 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0940 \u0915\u093e\u0930-\u092c\u0948\u091f\u094d\u0930\u0940 \u092c\u0928\u093e\u0924\u0940 \u0939\u0948\u0964 \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0940 40 \u092c\u0948\u091f\u094d\u0930\u093f\u092f\u094b\u0902 \u0915\u0947 \u091c\u0940\u0935\u0928-\u0915\u093e\u0932 (\u0935\u0930\u094d\u0937\u094b \u092e\u0947\u0902) \u092f\u0947 \u0930\u0939\u0947 \u0939\u0948\u0902-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1882\/30619807618_9315d447cc_o.png?resize=545%2C135&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.2 9\" width=\"545\" height=\"135\" data-recalc-dims=\"1\" \/><br \/>\n0.5 \u092e\u093e\u092a \u0915\u0947 \u0935\u0930\u094d\u0917 \u0905\u0928\u094d\u0924\u0930\u093e\u0932 \u0932\u0947\u0915\u0930 \u0924\u0925\u093e \u0905\u0928\u094d\u0924\u0930\u093e\u0932 2 &#8211; 2.5 \u0938\u0947 \u092a\u094d\u0930\u093e\u0930\u092e\u094d\u092d \u0915\u0930\u0915\u0947 \u0907\u0928 \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u0940 \u090f\u0915 \u0935\u0930\u094d\u0917\u0940\u0915\u0943\u0924 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u092c\u0923\u094d\u091f\u0928 \u0938\u093e\u0930\u0923\u0940 \u092c\u0928\u093e\u0907\u090f\u0964<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1881\/44489333771_929bfa1e3f_o.png?resize=544%2C317&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.2 9.1\" width=\"544\" height=\"317\" data-recalc-dims=\"1\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><strong>\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 14.3<\/strong><\/span><\/p>\n<p><strong>Ex 14.3 Class 9 \u0917\u0923\u093f\u0924 \u092a\u094d\u0930\u0936\u094d\u0928 1.<\/strong><br \/>\n\u090f\u0915 \u0938\u0902\u0917\u0920\u0928 \u0928\u0947 \u092a\u0942\u0930\u0947 \u0935\u093f\u0936\u094d\u0935 \u092e\u0947\u0902 15 &#8211; 44 (\u0935\u0930\u094d\u0937\u094b\u0902 \u092e\u0947\u0902) \u0915\u0940 \u0906\u092f\u0941 \u0935\u093e\u0932\u0940 \u092e\u0939\u093f\u0932\u093e\u0913\u0902 \u092e\u0947\u0902 \u092c\u0940\u092e\u093e\u0930\u0940 \u0914\u0930 \u092e\u0943\u0924\u094d\u092f\u0941 \u0915\u0947 \u0915\u093e\u0930\u0923\u094b\u0902 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u090f \u0917\u090f \u0938\u0930\u094d\u0935\u0947\u0915\u094d\u0937\u0923 \u0938\u0947 \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0906\u0901\u0915\u0921\u093c\u0947 (% \u092e\u0947\u0902) \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u093f\u090f :<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1879\/44489334891_27af574212_o.png?resize=544%2C244&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 1\" width=\"544\" height=\"244\" data-recalc-dims=\"1\" \/><br \/>\n(i) \u090a\u092a\u0930 \u0926\u0940 \u0917\u0908 \u0938\u0942\u091a\u0928\u093e\u0913\u0902 \u0915\u094b \u0906\u0932\u0947\u0916\u0940\u092f \u0930\u0942\u092a \u092e\u0947\u0902 \u0928\u093f\u0930\u0942\u092a\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n(ii) \u0915\u094c\u0928-\u0938\u0940 \u0905\u0935\u0938\u094d\u0925\u093e \u092a\u0942\u0930\u0947 \u0935\u093f\u0936\u094d\u0935 \u0915\u0940 \u092e\u0939\u093f\u0932\u093e\u0913\u0902 \u0915\u0947 \u0916\u0930\u093e\u092c \u0938\u094d\u0935\u093e\u0938\u094d\u0925\u094d\u092f \u0914\u0930 \u092e\u0943\u0924\u094d\u092f\u0941 \u0915\u093e \u092c\u0921\u093c\u093e \u0915\u093e\u0930\u0923 \u0939\u0948?<br \/>\n(iii) \u0905\u092a\u0928\u0940 \u0905\u0927\u094d\u092f\u093e\u092a\u093f\u0915\u093e \u0915\u0940 \u0938\u0939\u093e\u092f\u0924\u093e \u0938\u0947 \u0910\u0938\u0947 \u0926\u094b \u0915\u093e\u0930\u0923\u094b\u0902 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u0947 \u0915\u093e \u092a\u094d\u0930\u092f\u093e\u0938 \u0915\u0940\u091c\u093f\u090f\u0964 \u091c\u093f\u0928\u0915\u0940 \u090a\u092a\u0930 (ii) \u092e\u0947\u0902 \u092e\u0941\u0916\u094d\u092f \u092d\u0942\u092e\u093f\u0915\u093e \u0930\u0939\u0940 \u0939\u094b\u0964<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n(i) \u0926\u0940 \u0917\u0908 \u0938\u0942\u091a\u0928\u093e\u0913\u0902 \u0915\u093e \u0906\u0932\u0947\u0916\u0940\u092f \u0928\u093f\u0930\u0942\u092a\u0923<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1852\/30619808108_de76358cd7_o.png?resize=545%2C643&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 1.1\" width=\"545\" height=\"643\" data-recalc-dims=\"1\" \/><br \/>\n<strong>\u092c\u0928\u093e\u0928\u0947 \u0915\u0940 \u0935\u093f\u0927\u093f :<\/strong><\/p>\n<ol>\n<li>X-\u0905\u0915\u094d\u0937 \u0935 Y-\u0905\u0915\u094d\u0937 \u0916\u0940\u0902\u091a\u093f\u090f\u0964<\/li>\n<li>X-\u0905\u0915\u094d\u0937 \u092a\u0930 \u0909\u091a\u093f\u0924 \u0930\u093f\u0915\u094d\u0924 \u0938\u094d\u0925\u093e\u0928\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0938\u092e\u093e\u0928 \u091a\u094c\u0921\u093c\u093e\u0908 \u0930\u0916\u0924\u0947 \u0939\u0941\u090f \u092e\u0939\u093f\u0932\u093e\u0913\u0902 \u092e\u0947\u0902 \u092c\u0940\u092e\u093e\u0930\u0940 \u0914\u0930 \u092e\u0943\u0924\u094d\u092f\u0941 \u0915\u0947 \u0915\u093e\u0930\u0923 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<\/li>\n<li>Y-\u0905\u0915\u094d\u0937 \u092a\u0930 \u092c\u0940\u092e\u093e\u0930\u093f\u092f\u094b\u0902 \u0915\u0947 \u092a\u094d\u0930\u0924\u093f\u0936\u0924 \u0915\u094b \u0909\u091a\u093f\u0924 \u092a\u0948\u092e\u093e\u0928\u093e \u0932\u0947\u0915\u0930 \u0905\u0902\u0915\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964 \u091a\u093f\u0924\u094d\u0930 \u092e\u0947\u0902 1 \u0938\u0947\u092e\u0940 = 2% \u092a\u0948\u092e\u093e\u0928\u0947 \u0938\u0947 \u092c\u0940\u092e\u093e\u0930\u093f\u092f\u094b\u0902 \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u0936\u0924 (%) \u0905\u0902\u0915\u093f\u0924 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964<\/li>\n<li>\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0915\u093e\u0930\u0923 \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u0909\u0938\u0915\u0947 \u092a\u094d\u0930\u0924\u093f\u0936\u0924 \u0915\u094b \u090f\u0915 \u0910\u0938\u0947 \u0906\u092f\u0924 \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0940\u091c\u093f\u090f \u091c\u093f\u0938\u0915\u0940 \u090a\u0901\u091a\u093e\u0908 \u092c\u0940\u092e\u093e\u0930\u0940 \u0915\u0947 \u092a\u094d\u0930\u0924\u093f\u0936\u0924 \u0915\u094b \u0914\u0930 \u0938\u092e\u093e\u0928 \u091a\u094c\u0921\u093c\u093e\u0907\u092f\u093e\u0901 \u092c\u0940\u092e\u093e\u0930\u0940 \u0915\u094b \u0935\u094d\u092f\u0915\u094d\u0924 \u0915\u0930\u0947\u0902\u0964<\/li>\n<li>\u0906\u092f\u0924\u094b\u0902 \u0915\u0940 \u090a\u092a\u0930\u0940 \u091a\u094c\u0921\u093c\u093e\u0907\u092f\u094b\u0902 \u092a\u0930 \u0909\u0928\u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0935\u094d\u092f\u0915\u094d\u0924 \u092c\u0940\u092e\u093e\u0930\u0940 \u0915\u0947 \u092a\u094d\u0930\u0924\u093f\u0936\u0924 \u0932\u093f\u0916 \u0926\u0940\u091c\u093f\u090f\u0964\n<ul>\n<li>\u091c\u0928\u0928 \u0938\u094d\u0935\u093e\u0938\u094d\u0925\u094d\u092f \u0905\u0935\u0938\u094d\u0925\u093e \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u0936\u0924 (31.8) \u0938\u0930\u094d\u0935\u093e\u0927\u093f\u0915 \u0939\u0948\u0964 \u0905\u0924: \u092f\u0939 \u092a\u0942\u0930\u0947 \u0935\u093f\u0936\u094d\u0935 \u0915\u0940 \u092e\u0939\u093f\u0932\u093e\u0913\u0902 \u0915\u0947 \u0916\u0930\u093e\u092c \u0938\u094d\u0935\u093e\u0938\u094d\u0925\u094d\u092f \u0914\u0930 \u092e\u0943\u0924\u094d\u092f\u0941 \u0915\u094b \u092c\u0921\u093c\u093e \u0915\u093e\u0930\u0923 \u0939\u0948\u0964<\/li>\n<li>(a) \u092a\u0941\u0928\u0930\u0941\u0924\u094d\u092a\u093e\u0926\u0940 \u0938\u094d\u0935\u093e\u0938\u094d\u0925\u094d\u092f \u0905\u0935\u0938\u094d\u0925\u093e, (b) \u0905\u092a\u0930\u093f\u092a\u0915\u094d\u0935 \u0906\u092f\u0941 \u092e\u0947\u0902 \u092a\u094d\u0930\u091c\u0928\u0928\u0964<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><strong>Ex 14.3 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 2.<\/strong><br \/>\n\u092d\u093e\u0930\u0924\u0940\u092f \u0938\u092e\u093e\u091c \u0915\u0947 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u094b\u0902 \u092e\u0947\u0902 \u092a\u094d\u0930\u0924\u093f \u0939\u091c\u093e\u0930 \u0932\u0921\u093c\u0915\u094b\u0902 \u092a\u0930 \u0932\u0921\u093c\u0915\u093f\u092f\u094b\u0902 \u0915\u0940 (\u0928\u093f\u0915\u091f\u0924\u092e \u0926\u0938 \u0924\u0915 \u0915\u0940) \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u0947 \u0906\u0901\u0915\u0921\u093c\u0947 \u0928\u0940\u091a\u0947 \u0926\u093f\u090f \u0917\u090f \u0939\u0948\u0902:<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1894\/44489336001_62202a7dd3_o.png?resize=670%2C243&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 2\" width=\"670\" height=\"243\" data-recalc-dims=\"1\" \/><br \/>\n(i) \u090a\u092a\u0930 \u0926\u0940 \u0917\u0908 \u0938\u0942\u091a\u0928\u093e\u0913\u0902 \u0915\u094b \u090f\u0915 \u0926\u0923\u094d\u0921 \u0906\u0932\u0947\u0916 \u0926\u094d\u0935\u093e\u0930\u093e \u0928\u093f\u0930\u0942\u092a\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n(ii) \u0915\u0915\u094d\u0937\u093e \u092e\u0947\u0902 \u091a\u0930\u094d\u091a\u093e \u0915\u0930\u0915\u0947, \u092c\u0924\u093e\u0907\u090f \u0915\u093f \u0906\u092a \u0907\u0938 \u0906\u0932\u0947\u0916 \u0938\u0947 \u0915\u094c\u0928-\u0915\u094c\u0928 \u0938\u0947 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937 \u0928\u093f\u0915\u093e\u0932 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n<strong>(i) \u0926\u0923\u094d\u0921 \u091a\u093f\u0924\u094d\u0930 (\u0906\u0932\u0947\u0916) \u092c\u0928\u093e\u0928\u0947 \u0915\u0940 \u0935\u093f\u0927\u093f :<\/strong><\/p>\n<ol>\n<li>\u092a\u0939\u0932\u0947 X-\u0905\u0915\u094d\u0937 \u0935 Y-\u0905\u0915\u094d\u0937 \u0916\u0940\u0902\u091a\u093f\u090f\u0964<\/li>\n<li>X-\u0905\u0915\u094d\u0937 \u092a\u0930 \u0938\u092e\u093e\u0928 \u0930\u093f\u0915\u094d\u0924 \u0938\u094d\u0925\u093e\u0928\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0915\u093f\u0938\u0940 \u0938\u092e\u093e\u0928 \u091a\u094c\u0921\u093c\u093e\u0908 \u0915\u0947 \u092d\u093e\u0930\u0924\u0940\u092f \u0938\u092e\u093e\u091c \u0915\u0947 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<\/li>\n<li>Y-\u0905\u0915\u094d\u0937 \u092a\u0930 \u092a\u094d\u0930\u0924\u093f \u0939\u091c\u093e\u0930 \u0932\u0921\u093c\u0915\u094b\u0902 \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u0932\u0921\u093c\u0915\u093f\u092f\u094b\u0902 \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0930\u0928\u093e \u0939\u0948\u0964 \u0907\u0938\u0915\u0947 \u0932\u093f\u090f \u0909\u091a\u093f\u0924 \u092a\u0948\u092e\u093e\u0928\u093e \u0932\u0947\u0915\u0930 Y-\u0905\u0915\u094d\u0937 \u092a\u0930 \u092e\u093e\u092a\u0928 \u0915\u0947 (\u092e\u093e\u0928\u0915) \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0938\u094d\u0924\u0930 \u0905\u0902\u0915\u093f\u0924 \u0915\u0930 \u0926\u0940\u091c\u093f\u090f\u0964 \u091a\u093f\u0924\u094d\u0930 \u092e\u0947\u0902 900 \u0924\u0915 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u094b \u0938\u094d\u0925\u093f\u0930 \u090a\u0901\u091a\u093e\u0908 \u0932\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948 \u0914\u0930 \u0905\u0917\u0932\u0947 100 \u0915\u0947 \u0932\u093f\u090f 10 (\u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e) \u0915\u094b 1 \u0938\u0947\u092e\u0940 \u0938\u0947 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964<\/li>\n<li>\u0938\u092e\u093e\u0928 \u091a\u094c\u0921\u093c\u093e\u0908 \u0915\u0947 \u092d\u093f\u0928\u094d\u0928 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u094b\u0902 \u0915\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 1000 \u092a\u0930 \u0932\u0921\u093c\u0915\u093f\u092f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u094b \u0906\u092f\u0924\u094b\u0902 \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964 \u092a\u094d\u0930\u0924\u093f \u0939\u091c\u093e\u0930 \u092a\u0930 \u0932\u0921\u093c\u0915\u093f\u092f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0906\u092f\u0924\u094b\u0902 \u0915\u0940 \u090a\u0901\u091a\u093e\u0907\u092f\u094b\u0902 \u0915\u094b \u0935\u094d\u092f\u0915\u094d\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1849\/30619808638_c64144d7ee_o.png?resize=549%2C464&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 2.1\" width=\"549\" height=\"464\" data-recalc-dims=\"1\" \/><br \/>\n\u092a\u094d\u0930\u0924\u094d\u092f\u094b\u0915 \u0906\u092f\u0924 \u0915\u0940 \u091a\u094c\u0921\u093c\u093e\u0908 \u0915\u0947 \u090a\u092a\u0930\u0940 \u092d\u093e\u0917 \u092a\u0930 \u0938\u092e\u094d\u092c\u0928\u094d\u0927\u093f\u0924 \u0932\u0921\u093c\u0915\u093f\u092f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0905\u0902\u0915\u093f\u0924 \u0915\u0940\u091c\u093f\u090f \u0914\u0930 \u0906\u092f\u0924\u094b\u0902 \u0915\u094b \u0909\u091a\u093f\u0924 \u0936\u0947\u0921 \u092f\u093e \u0930\u0902\u0917 \u092d\u0930\u0915\u0930 \u0938\u0941\u0938\u094d\u092a\u0937\u094d\u091f \u0915\u0940\u091c\u093f\u090f\u0964<\/li>\n<\/ol>\n<p><strong>(ii) \u0906\u0932\u0947\u0916 \u0915\u0947 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937 :<\/strong><\/p>\n<ol>\n<li>\u0905\u0928\u094d\u092f \u091c\u093c\u093e\u0924\u093f\u092f\u094b\u0902 \u0915\u0940 \u0905\u092a\u0947\u0915\u094d\u0937\u093e \u0905\u0928\u0941\u0938\u0942\u091a\u093f\u0924 \u091c\u0928\u091c\u093e\u0924\u093f \u092e\u0947\u0902 (\u092a\u094d\u0930\u0924\u093f \u0939\u091c\u093e\u0930 \u0932\u0921\u093c\u0915\u094b\u0902 \u092a\u0930) \u0932\u0921\u093c\u0915\u093f\u092f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0905\u0927\u093f\u0915 \u0939\u0948\u0964<\/li>\n<li>\u0917\u0948\u0930-\u092a\u093f\u091b\u0921\u093c\u0947 \u091c\u093f\u0932\u094b\u0902 \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u092a\u093f\u091b\u0921\u093c\u0947 \u091c\u093f\u0932\u094b\u0902 \u092e\u0947\u0902 (\u092a\u094d\u0930\u0924\u093f \u0939\u091c\u093e\u0930 \u0932\u0921\u093c\u0915\u094b\u0902 \u092a\u0930) \u0932\u0921\u093c\u0915\u093f\u092f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0905\u0927\u093f\u0915 \u0939\u0948\u0964<\/li>\n<li>\u0936\u0939\u0930\u0940 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u094b\u0902 \u0915\u0940 \u0905\u092a\u0947\u0915\u094d\u0937\u093e \u0917\u094d\u0930\u093e\u092e\u0940\u0923 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u094b\u0902 \u092e\u0947\u0902 (\u092a\u094d\u0930\u0924\u093f \u0939\u091c\u093e\u0930 \u0932\u0921\u093c\u0915\u094b\u0902 \u092a\u0930) \u0932\u0921\u093c\u0915\u093f\u092f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0905\u0927\u093f\u0915 \u0939\u0948\u0964<\/li>\n<\/ol>\n<p><strong>Ex 14.3 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 3.<\/strong><br \/>\n\u090f\u0915 \u0930\u093e\u091c\u094d\u092f \u0915\u0947 \u0935\u093f\u0927\u093e\u0928 \u0938\u092d\u093e \u0915\u0947 \u091a\u0941\u0928\u093e\u0935 \u092e\u0947\u0902 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0930\u093e\u091c\u0928\u0948\u0924\u093f\u0915 \u092a\u093e\u0930\u094d\u091f\u093f\u092f\u094b\u0902 \u0926\u094d\u0935\u093e\u0930\u093e \u091c\u0940\u0924\u0940 \u0917\u0908 \u0938\u0940\u091f\u094b\u0902 \u0915\u0947 \u092a\u0930\u093f\u0923\u093e\u092e \u0928\u0940\u091a\u0947 \u0926\u093f\u090f \u0917\u090f \u0939\u0948\u0902-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1898\/44489336631_9de6ac4df3_o.png?resize=670%2C73&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 3\" width=\"670\" height=\"73\" data-recalc-dims=\"1\" \/><br \/>\n(i) \u092e\u0924\u0926\u093e\u0928 \u0915\u0947 \u092a\u0930\u093f\u0923\u093e\u092e\u094b\u0902 \u0915\u094b \u0928\u093f\u0930\u0942\u092a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u093e \u090f\u0915 \u0926\u0923\u094d\u0921 \u0906\u0932\u0947\u0916 \u0916\u0940\u0902\u091a\u093f\u090f\u0964<br \/>\n(ii) \u0915\u093f\u0938 \u0930\u093e\u091c\u0928\u0948\u0924\u093f\u0915 \u092a\u093e\u0930\u094d\u091f\u0940 \u0928\u0947 \u0905\u0927\u093f\u0915\u0924\u092e \u0938\u0940\u091f\u0947\u0902 \u091c\u0940\u0924\u0940 \u0939\u0948\u0902?<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n<strong>(i) \u092c\u0928\u093e\u0928\u0947 \u0915\u0940 \u0935\u093f\u0927\u093f :<\/strong><\/p>\n<ol>\n<li>X-\u0905\u0915\u094d\u0937 \u0935 Y-\u0905\u0915\u094d\u0937 \u0916\u0940\u0902\u091a\u093f\u090f\u0964<\/li>\n<li>\u090f\u0915-\u0926\u0942\u0938\u0930\u0947 \u0915\u0947 \u092c\u0940\u091a \u0938\u092e\u093e\u0928 \u0914\u0930 \u0909\u091a\u093f\u0924 \u0930\u093f\u0915\u094d\u0924 \u0938\u094d\u0925\u093e\u0928 \u091b\u094b\u0921\u093c\u0915\u0930 \u0938\u092e\u093e\u0928 \u091a\u094c\u0921\u093c\u093e\u0908 \u0915\u0947 \u0906\u0927\u093e\u0930\u094b\u0902 \u0926\u094d\u0935\u093e\u0930\u093e X-\u0905\u0915\u094d\u0937 \u092a\u0930 \u0930\u093e\u091c\u0928\u0948\u0924\u093f\u0915 \u092a\u093e\u0930\u094d\u091f\u093f\u092f\u094b\u0902 \u0915\u094b \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<\/li>\n<li>Y-\u0905\u0915\u094d\u0937 \u092a\u0930 \u0930\u093e\u091c\u0928\u0948\u0924\u093f\u0915 \u092a\u093e\u0930\u094d\u091f\u093f\u092f\u094b\u0902 \u0926\u094d\u0935\u093e\u0930\u093e \u091c\u0940\u0924\u0940 \u0917\u0908 \u0938\u0940\u091f\u0947\u0902 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0930\u0928\u093e \u0939\u0948\u0964 \u092a\u0948\u092e\u093e\u0928\u093e : 1 \u0938\u0947\u092e\u0940 = 10 \u0938\u0940\u091f\u0947\u0902 \u0932\u0947\u0915\u0930 \u0938\u0940\u091f\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u092e\u093e\u092a\u0928 \u0938\u094d\u0915\u0947\u0932 \u0905\u0902\u0915\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<\/li>\n<li>\u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u092a\u093e\u0930\u094d\u091f\u093f\u092f\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u090f\u0935\u0902 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0906\u0927\u093e\u0930\u094b\u0902 \u092a\u0930 \u0909\u0928\u092e\u0947\u0902 \u0938\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0915\u0947 \u0932\u093f\u090f \u091c\u0940\u0924\u0940 \u0917\u0908 \u0938\u0940\u091f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u090a\u0901\u091a\u093e\u0908 \u0915\u0947 \u0906\u092f\u0924 \u092c\u0928\u093e\u0907\u090f \u0914\u0930 \u0907\u0928\u094d\u0939\u0947\u0902 \u0930\u0902\u0917\u093f\u090f \u0936\u0947\u0921 \u0926\u0940\u091c\u093f\u090f\u0964<\/li>\n<li>\u0906\u092f\u0924\u094b\u0902 \u0915\u0940 \u090a\u092a\u0930\u0940 \u091a\u094c\u0921\u093c\u093e\u0908 \u092a\u0930 \u091c\u0940\u0924\u0940 \u0917\u0908 \u0938\u0940\u091f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0905\u0902\u0915\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964 \u0926\u0923\u094d\u0921 \u0906\u0932\u0947\u0916 \u092a\u0942\u0930\u094d\u0923 \u0939\u094b \u0917\u092f\u093e\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1887\/44489336491_3c698b1275_o.png?resize=452%2C391&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 3.1\" width=\"452\" height=\"391\" data-recalc-dims=\"1\" \/><\/li>\n<\/ol>\n<p>(ii) \u091a\u0942\u0901\u0915\u093f \u091c\u0940\u0924\u0940 \u0917\u0908 \u0938\u0940\u091f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0906\u092f\u0924\u094b\u0902 \u0915\u0940 \u090a\u0901\u091a\u093e\u0908 \u0915\u0947 \u0905\u0928\u0941\u0915\u094d\u0930\u092e\u093e\u0928\u0941\u092a\u093e\u0924\u0940 \u0939\u0948 \u0914\u0930 \u092a\u093e\u0930\u094d\u091f\u0940 A \u0915\u0947 \u0932\u093f\u090f \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0906\u092f\u0924 \u0915\u0940 \u090a\u0901\u091a\u093e\u0908 \u0938\u092c\u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u0948\u0964<br \/>\n\u0905\u0924\u0903 \u092a\u093e\u0930\u094d\u091f\u0940 A \u0928\u0947 \u0938\u092c\u0938\u0947 \u0905\u0927\u093f\u0915 \u0905\u0930\u094d\u0925\u093e\u0924\u094d 75 \u0938\u0940\u091f\u0947\u0902 \u091c\u0940\u0924\u0940\u0902 \u0939\u0948\u0902\u0964<\/p>\n<p><strong>Ex 14.3 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 4.<\/strong><br \/>\n\u090f\u0915 \u092a\u094c\u0927\u0947 \u0915\u0940 40 \u092a\u0924\u094d\u0924\u093f\u092f\u094b\u0902 \u0915\u0940 \u0932\u092e\u094d\u092c\u093e\u0907\u092f\u093e\u0901 \u090f\u0915 \u092e\u093f\u0932\u0940\u092e\u0940\u091f\u0930 \u0924\u0915 \u0936\u0941\u0926\u094d\u0927 \u092e\u093e\u092a\u0940 \u0917\u0908 \u0939\u0948\u0902 \u0914\u0930 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u094b \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0938\u093e\u0930\u0923\u0940 \u092e\u0947\u0902 \u0928\u093f\u0930\u0942\u092a\u093f\u0924 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1863\/30619810208_722ea1dc0d_o.png?resize=670%2C235&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 4\" width=\"670\" height=\"235\" data-recalc-dims=\"1\" \/><br \/>\n(i) \u0926\u093f\u090f \u0939\u0941\u090f \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u094b \u0928\u093f\u0930\u0942\u092a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u093e \u090f\u0915 \u0906\u092f\u0924\u091a\u093f\u0924\u094d\u0930 \u0916\u0940\u0902\u091a\u093f\u090f\u0964<br \/>\n(ii) \u0915\u094d\u092f\u093e \u0907\u0928\u094d\u0939\u0940\u0902 \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u094b \u0928\u093f\u0930\u0942\u092a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u093e \u0915\u094b\u0908 \u0905\u0928\u094d\u092f \u0909\u092a\u092f\u0941\u0915\u094d\u0924 \u0906\u0932\u0947\u0916 \u0939\u0948?<br \/>\n(iii) \u0915\u094d\u092f\u093e \u092f\u0939 \u0938\u0939\u0940 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937 \u0939\u0948 \u0915\u093f 153 \u092e\u093f\u0932\u0940\u092e\u0940\u091f\u0930 \u0932\u092e\u094d\u092c\u093e\u0908 \u0935\u093e\u0932\u0940 \u092a\u0924\u094d\u0924\u093f\u092f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0938\u092c\u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u0948? \u0915\u094d\u092f\u094b\u0902?<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n<strong>(i) \u0906\u092f\u0924 \u091a\u093f\u0924\u094d\u0930 \u092c\u0928\u093e\u0928\u0947 \u0915\u0940 \u0935\u093f\u0927\u093f :<\/strong><\/p>\n<ol>\n<li>\u0926\u093f\u090f \u0917\u090f \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u0947 \u0935\u0930\u094d\u0917 \u0905\u0938\u0924\u0924, \u0939\u0948\u0902\u0964 \u0907\u0928\u094d\u0939\u0947\u0902 \u0938\u0924\u0924 \u092c\u0928\u093e\u0907\u090f\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1897\/30619809418_30d9f49492_o.png?resize=306%2C221&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 4.1\" width=\"306\" height=\"221\" data-recalc-dims=\"1\" \/><\/li>\n<li>X.\u0905\u0915\u094d\u0937 \u0935 Y-\u0905\u0915\u094d\u0937 \u0916\u0940\u0902\u091a\u093f\u090f\u0964<\/li>\n<li>X-\u0905\u0915\u094d\u0937 \u092a\u0930 (\u0938\u0924\u0924) \u0935\u0930\u094d\u0917 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964 \u0926\u094b \u0915\u094d\u0930\u092e\u093e\u0917\u0924 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0930\u093f\u0915\u094d\u0924 \u0938\u094d\u0925\u093e\u0928 \u0928 \u091b\u094b\u0921\u093c\u093f\u090f\u0964<\/li>\n<li>Y-\u0905\u0915\u094d\u0937 \u092a\u0930 \u0909\u091a\u093f\u0924 \u092a\u0948\u092e\u093e\u0928\u093e \u0932\u0947\u0915\u0930 (\u092a\u0924\u094d\u0924\u093f\u092f\u094b\u0902 \u0915\u0940 \u0932\u092e\u094d\u092c\u093e\u0908) \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e\u0913\u0902 \u0915\u0947 \u0932\u093f\u090f \u092e\u093e\u092a\u0928 \u0938\u094d\u0915\u0947\u0932 \u0905\u0902\u0915\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964 \u0935\u0930\u094d\u0917\u094b\u0902 \u092a\u0930 \u092a\u0924\u094d\u0924\u093f\u092f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u0947 \u0905\u0928\u0941\u092a\u093e\u0924 \u092e\u0947\u0902 \u090a\u0901\u091a\u093e\u0908 \u0935\u094d\u092f\u0915\u094d\u0924 \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u0947 \u0906\u092f\u0924 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964 \u0909\u091a\u093f\u0924 \u092a\u0948\u092e\u093e\u0928\u0947 \u0915\u093e \u092a\u094d\u0930\u092f\u094b\u0917 \u0915\u0940\u091c\u093f\u090f\u0964 \u0906\u0935\u0936\u094d\u092f\u0915 \u0917\u0923\u0928\u093e \u0928\u093f\u092e\u094d\u0928\u0935\u0924\u094d \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1854\/42680265210_32918817b6_o.png?resize=674%2C254&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 4.2\" width=\"674\" height=\"254\" data-recalc-dims=\"1\" \/><\/li>\n<li>\u0906\u092f\u0924\u094b\u0902 \u0915\u0947 \u090a\u092a\u0930\u0940 \u0938\u093f\u0930\u094b\u0902 \u092a\u0930 \u0938\u092e\u094d\u092c\u0928\u094d\u0927\u093f\u0924 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0940 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e\u090f\u0901 \u0905\u0902\u0915\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<\/li>\n<\/ol>\n<p>(ii) \u0939\u093e\u0901, \u0907\u0928 \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u094b \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u092c\u0939\u0941\u092d\u0941\u091c \u0926\u094d\u0935\u093e\u0930\u093e \u092d\u0940 \u0928\u093f\u0930\u0942\u092a\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964<br \/>\n(iii) \u0935\u0930\u094d\u0917 (144.5 &#8211; 153.5) \u092e\u093f\u092e\u0940 \u0915\u0947 \u0905\u0928\u094d\u0924\u0930\u094d\u0917\u0924 153 \u092e\u093f\u092e\u0940 \u0906\u0924\u093e \u0939\u0948;<br \/>\n\u0905\u0924: \u0907\u0938 \u0935\u0930\u094d\u0917 \u0915\u0940 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u0938\u092c\u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u0948 \u092a\u0930\u0928\u094d\u0924\u0941 \u092f\u0939 \u0906\u0935\u0936\u094d\u092f\u0915 \u0928\u0939\u0940\u0902 \u0939\u0948 \u0915\u093f 153 \u092e\u093f\u092e\u0940 \u0932\u092e\u094d\u092c\u093e\u0908 \u0915\u0940 \u092a\u0924\u094d\u0924\u093f\u092f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0938\u092c\u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u094b\u0964 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u092f\u0939 \u0905\u0902\u0927\u093f\u0915\u0924\u092e \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e 144.5 \u092e\u093f\u092e\u0940 \u0938\u0947 153.5 \u092e\u093f\u092e\u0940 \u0924\u0915 \u0915\u0947 \u092a\u0942\u0930\u0947 \u0935\u0930\u094d\u0917 \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u0928\u093f\u0927\u093f\u0924\u094d\u0935 \u0915\u0930\u0924\u0940 \u0939\u0948 \u0928 \u0915\u093f \u092e\u093e\u0924\u094d\u0930 153 \u092e\u093f\u092e\u0940 \u0915\u093e\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1900\/30619809938_36f550f2c7_o.png?resize=370%2C494&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 4.3\" width=\"370\" height=\"494\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 14.3 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 5.<\/strong><br \/>\n\u0928\u0940\u091a\u0947 \u0915\u0940 \u0938\u093e\u0930\u0923\u0940 \u092e\u0947\u0902 400 \u0928\u093f\u0911\u0928 \u0932\u0948\u092e\u094d\u092a\u094b\u0902 \u0915\u0947 \u091c\u0940\u0935\u0928-\u0915\u093e\u0932 \u0926\u093f\u090f \u0917\u090f \u0939\u0948\u0902-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1865\/43771258564_bf5de99938_o.png?resize=664%2C230&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 5\" width=\"664\" height=\"230\" data-recalc-dims=\"1\" \/><br \/>\n(i) \u090f\u0915 \u0906\u092f\u0924\u091a\u093f\u0924\u094d\u0930 \u0915\u0940 \u0938\u0939\u093e\u092f\u0924\u093e \u0938\u0947 \u0926\u0940 \u0939\u0941\u0908 \u0938\u0942\u091a\u0928\u093e\u0913\u0902 \u0915\u094b \u0928\u093f\u0930\u0942\u092a\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n(ii) \u0915\u093f\u0924\u0928\u0947 \u0932\u0948\u092e\u094d\u092a\u094b\u0902 \u0915\u0947 \u091c\u0940\u0935\u0928-\u0915\u093e\u0932 700 \u0918\u0923\u094d\u091f\u094b\u0902 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u0948\u0902?<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n<strong>(i) \u092c\u0928\u093e\u0928\u0947 \u0915\u0940 \u0935\u093f\u0927\u093f :<\/strong><\/p>\n<ol>\n<li>X-\u0905\u0915\u094d\u0937 \u092a\u0930 \u091c\u0940\u0935\u0928-\u0915\u093e\u0932 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u094b \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<\/li>\n<li>Y-\u0905\u0915\u094d\u0937 \u092a\u0930 \u0932\u0948\u092e\u094d\u092a\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u094b \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<\/li>\n<li>\u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0940 \u091a\u094c\u0921\u093c\u093e\u0908 \u0915\u094b \u0906\u0927\u093e\u0930 \u092e\u093e\u0928\u0915\u0930 \u0914\u0930 \u0932\u0948\u092e\u094d\u092a\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u094b \u090a\u0901\u091a\u093e\u0908 \u092e\u093e\u0928\u0915\u0930 \u0932\u093f\u090f \u0917\u090f \u092a\u0948\u092e\u093e\u0928\u094b\u0902 \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u0906\u092f\u0924 \u092c\u0928\u093e\u0907\u090f \u0914\u0930 \u0906\u092f\u0924\u091a\u093f\u0924\u094d\u0930 \u0906\u0932\u0947\u0916 \u0915\u094b \u092a\u0942\u0930\u093e \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1853\/30619810518_3f789c58cc_o.png?resize=428%2C352&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 5.1\" width=\"428\" height=\"352\" data-recalc-dims=\"1\" \/><\/li>\n<\/ol>\n<p>(ii) \u0935\u0930\u094d\u0917 (700 &#8211; 800), (800 &#8211; 900) \u0935 (900 &#8211; 1000), 700 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0918\u0923\u094d\u091f\u094b\u0902 \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u0928\u093f\u0927\u093f\u0924\u094d\u0935 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<br \/>\n700 \u0918\u0923\u094d\u091f\u094b\u0902 \u0938\u0947 \u0905\u0927\u093f\u0915 \u091c\u0940\u0935\u0928-\u0915\u093e\u0932 \u0935\u093e\u0932\u0947 \u0932\u0948\u092e\u094d\u092a\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e = \u0938\u092e\u094d\u092c\u0928\u094d\u0927\u093f\u0924 \u0935\u0930\u094d\u0937\u094b\u0902 \u0915\u0940 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e\u0913\u0902 \u0915\u093e \u092f\u094b\u0917<br \/>\n= 74 + 62 + 48 = 184 \u0932\u0948\u092e\u094d\u092a<\/p>\n<p><strong>Ex 14.3 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 6.<\/strong><br \/>\n\u0928\u0940\u091a\u0947 \u0915\u0940 \u0926\u094b \u0938\u093e\u0930\u0923\u093f\u092f\u094b\u0902 \u092e\u0947\u0902 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u093f\u090f \u0917\u090f \u0905\u0902\u0915\u094b\u0902 \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u0926\u094b \u0938\u0947\u0915\u094d\u0936\u0928\u094b\u0902 \u0915\u0947 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u0915\u093e \u092c\u0902\u091f\u0928 \u0926\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1898\/30619811358_9b46cb8512_o.png?resize=668%2C198&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 6\" width=\"668\" height=\"198\" data-recalc-dims=\"1\" \/><br \/>\n\u0926\u094b \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u092c\u0939\u0941\u092d\u0941\u091c\u094b\u0902 \u0915\u0940 \u0938\u0939\u093e\u092f\u0924\u093e \u0938\u0947 \u090f\u0915 \u0939\u0940 \u0906\u0932\u0947\u0916 \u092a\u0930 \u0926\u094b\u0928\u094b\u0902 \u0938\u0947\u0915\u094d\u0936\u0928\u094b\u0902 \u0915\u0947 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u0915\u0947 \u092a\u094d\u0930\u093e\u092a\u094d\u0924\u093e\u0902\u0915 \u0928\u093f\u0930\u0942\u092a\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964 \u0926\u094b\u0928\u094b\u0902 \u092c\u0939\u0941\u092d\u0941\u091c\u094b\u0902 \u0915\u093e \u0905\u0927\u094d\u092f\u092f\u0928 \u0915\u0930\u0915\u0947 \u0926\u094b\u0928\u094b\u0902 \u0938\u0947\u0915\u094d\u0936\u0928\u094b\u0902 \u0915\u0947 \u0928\u093f\u0937\u094d\u092a\u093e\u0926\u0928\u094b\u0902 \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n<strong>\u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u092c\u0939\u0941\u092d\u0941\u091c \u092c\u0928\u093e\u0928\u0947 \u0915\u0940 \u0935\u093f\u0927\u093f:<\/strong><\/p>\n<ol>\n<li>X-\u0905\u0915\u094d\u0937 \u0935 Y-\u0905\u0915\u094d\u0937 \u0916\u0940\u0902\u091a\u0947\u0964<\/li>\n<li>X-\u0905\u0915\u094d\u0937 \u092a\u0930 \u0926\u093f\u090f \u0939\u0941\u090f \u0905\u0902\u0915 \u0935\u0930\u094d\u0917 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u093f\u090f\u0964<\/li>\n<li>Y-\u0905\u0915\u094d\u0937 \u092a\u0930 \u092a\u0948\u092e\u093e\u0928\u0940 : 1 \u0938\u0947\u0928\u094d\u091f\u0940\u092e\u0940\u091f\u0930 = 2 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u0940 \u0915\u0947 \u0905\u0928\u0941\u0930\u0942\u092a \u092e\u093e\u092a\u0928 \u0938\u094d\u0915\u0947\u0932 \u0905\u0902\u0915\u093f\u0924 \u0915\u093f\u092f\u093e\u0964<\/li>\n<li>\u092a\u094d\u0930\u0925\u092e \u0935\u0930\u094d\u0917 \u0915\u0947 \u0920\u0940\u0915 \u092a\u0942\u0930\u094d\u0935 \u0914\u0930 \u0905\u0928\u094d\u0924\u093f\u092e \u0935\u0930\u094d\u0917 \u0915\u0947 \u0920\u0940\u0915 \u092a\u0936\u094d\u091a\u093e\u0924\u094d \u090f\u0915-\u090f\u0915 \u0935\u0930\u094d\u0917 \u0915\u0940 \u0915\u0932\u094d\u092a\u0928\u093e \u0915\u0940 \u0914\u0930 \u0907\u0928\u0915\u0947 \u092e\u0927\u094d\u092f-\u092c\u093f\u0928\u094d\u0926\u0941 A \u0924\u0925\u093e G \u0905\u0902\u0915\u093f\u0924 \u0915\u093f\u090f\u0964<\/li>\n<li>\u0926\u093f\u090f \u0917\u090f \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u0909\u0928\u0915\u0947 \u092e\u0927\u094d\u092f-\u092c\u093f\u0928\u094d\u0926\u0941 \u0915\u094d\u0930\u092e\u0936\u0903 \u091c\u094d\u091e\u093e\u0924 \u0915\u093f\u090f\u0964<\/li>\n<li>\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0935\u0930\u094d\u0917 \u0915\u0947 \u092e\u0927\u094d\u092f \u092c\u093f\u0928\u094d\u0926\u0941 \u0915\u094b \u092d\u0941\u091c \u0914\u0930 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u0915\u094b \u0915\u094b\u091f\u093f \u092e\u093e\u0928 \u0915\u0930 \u0935\u0930\u094d\u0917 \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u090f\u0915-\u090f\u0915 \u092c\u093f\u0928\u094d\u0926\u0941 \u091c\u094d\u091e\u093e\u0924 \u0915\u093f\u092f\u093e \u091c\u0948\u0938\u093e \u0915\u093f \u0906\u0917\u0947 \u0926\u093f\u0916\u093e\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1851\/30619810938_d4589ccbe1_o.png?resize=463%2C553&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 6.1\" width=\"463\" height=\"553\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1866\/30619811168_f98508b79b_o.png?resize=668%2C313&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 6.2\" width=\"668\" height=\"313\" data-recalc-dims=\"1\" \/><\/li>\n<li>\u0926\u094b\u0928\u094b\u0902 \u0938\u0947\u0915\u094d\u0936\u0928\u094b\u0902 A \u0914\u0930 B \u0915\u0947 \u0932\u093f\u090f \u092c\u093f\u0928\u094d\u0926\u0941\u0913\u0902 B, C, D, E, F \u0935 B&#8217;, C&#8217;, D&#8217;, E&#8217;, F&#8217; \u0915\u093e \u0906\u0932\u0947\u0916 \u0915\u093f\u092f\u093e\u0964<\/li>\n<li>\u0907\u0928\u094d\u0939\u0947\u0902 \u0915\u094d\u0930\u092e \u0938\u0947 \u092e\u093f\u0932\u093e\u0915\u0930 \u0938\u0947\u0915\u094d\u0936\u0928 A \u0915\u0947 \u0932\u093f\u090f \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u092c\u0939\u0941\u092d\u0941\u091c \u0906\u0932\u0947\u0916 A B C D E F G A \u0916\u0940\u0902\u091a\u093e \u0914\u0930 \u0938\u0947\u0915\u094d\u0936\u0928 B \u0915\u0947 \u0932\u093f\u090f \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u092c\u0939\u0941\u092d\u0941\u091c \u0906\u0932\u0947\u0916 A B&#8217; C&#8217; D&#8217; E&#8217; F&#8217; G A \u0916\u0940\u0902\u091a\u093e\u0964<\/li>\n<\/ol>\n<p><strong>\u0906\u0932\u0947\u0916\u094b\u0902 \u0915\u0947 \u0905\u0927\u094d\u092f\u092f\u0928 \u0938\u0947 \u0928\u093f\u0937\u094d\u0915\u0930\u094d\u0937 :<\/strong><br \/>\n\u0926\u094b\u0928\u094b\u0902 \u0906\u0932\u0947\u0916\u094b\u0902 \u092e\u0947\u0902 \u0938\u0947\u0915\u094d\u0936\u0928 A \u0915\u0947 \u0909\u091a\u094d\u091a \u0938\u094d\u0924\u0930 \u0915\u0947 \u092c\u093f\u0928\u094d\u0926\u0941 D, E, F \u0938\u0947\u0915\u094d\u0936\u0928 B \u0915\u0947 \u0938\u092e\u093e\u0928 \u0938\u094d\u0924\u0930\u0940\u092f \u092c\u093f\u0928\u094d\u0926\u0941\u0913\u0902 D&#8217;, E&#8217;, F&#8217; \u0938\u0947 \u0905\u0927\u093f\u0915 \u090a\u0901\u091a\u093e\u0908 \u092a\u0930 \u0939\u0948\u0902\u0964<br \/>\n\u0905\u0924\u0903 \u0938\u0947\u0915\u094d\u0936\u0928 A \u0915\u093e \u0938\u0947\u0915\u094d\u0936\u0928 B \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u092a\u0930\u093f\u0923\u093e\u092e \u0909\u0928\u094d\u0928\u0924 \u0939\u0948\u0964<\/p>\n<p><strong>Ex 14.3 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 7.<\/strong><br \/>\n\u090f\u0915 \u0915\u094d\u0930\u093f\u0915\u0947\u091f \u092e\u0948\u091a \u092e\u0947\u0902 \u0926\u094b \u091f\u0940\u092e\u094b\u0902 A \u0914\u0930 B \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u094d\u0930\u0925\u092e 60 \u0917\u0947\u0902\u0926\u094b\u0902 \u092e\u0947\u0902 \u092c\u0928\u093e\u090f \u0917\u090f \u0930\u0928 \u0928\u0940\u091a\u0947 \u0926\u093f\u090f \u0917\u090f \u0939\u0948\u0902-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1868\/30619812358_260a5b000c_o.png?resize=483%2C318&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 7\" width=\"483\" height=\"318\" data-recalc-dims=\"1\" \/><br \/>\n\u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u092c\u0939\u0941\u092d\u0941\u091c\u094b\u0902 \u0915\u0940 \u0938\u0939\u093e\u092f\u0924\u093e \u0938\u0947 \u090f\u0915 \u0939\u0940 \u0906\u0932\u0947\u0916 \u092a\u0930 \u0926\u094b\u0928\u094b\u0902 \u091f\u0940\u092e\u094b\u0902 \u0915\u0947 \u0906\u0901\u0915\u0921\u093c\u0947 \u0928\u093f\u0930\u0942\u092a\u093f\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n\u0938\u0902\u0915\u0947\u0924\u0903 \u092a\u0939\u0932\u0947 \u0935\u0930\u094d\u0917 \u0905\u0928\u094d\u0924\u0930\u093e\u0932\u094b\u0902 \u0915\u094b \u0938\u0902\u0924\u0924 \u092c\u0928\u093e\u0907\u090f\u0964<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n<strong>\u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u092c\u0939\u0941\u092d\u0941\u091c \u0906\u0932\u0947\u0916 \u092c\u0928\u093e\u0928\u0947 \u0915\u0940 \u0935\u093f\u0927\u093f:<\/strong><\/p>\n<ol>\n<li>X-\u0905\u0915\u094d\u0937 \u0935 Y-\u0905\u0915\u094d\u0937 \u0916\u0940\u0902\u091a\u0947\u0964<\/li>\n<li>\u0926\u093f\u090f \u0939\u0941\u090f \u0935\u0930\u094d\u0917 \u0905\u0938\u0924\u0924 \u0939\u0948\u0902\u0964 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0935\u0930\u094d\u0917 \u0915\u0940 \u0928\u093f\u092e\u094d\u0928 \u0938\u0940\u092e\u093e \u092e\u0947\u0902 0.5 \u0918\u091f\u093e\u0915\u0930 \u0914\u0930 \u0909\u092a\u0930\u093f \u0938\u0940\u092e\u093e \u092e\u0947\u0902 0.5 \u091c\u094b\u0921\u093c\u0915\u0930 \u0907\u0928\u094d\u0939\u0947\u0902 \u0938\u0924\u0924 \u092c\u0928\u093e\u092f\u093e\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1895\/30619811588_c7c9e18f1b_o.png?resize=669%2C350&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 7.1\" width=\"669\" height=\"350\" data-recalc-dims=\"1\" \/><\/li>\n<li>X-\u0905\u0915\u094d\u0937 \u092a\u0930 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0940 \u0938\u0940\u092e\u093e\u0913\u0902 \u0915\u094b \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u093f\u092f\u093e\u0964<\/li>\n<li>Y-\u0905\u0915\u094d\u0937 \u092a\u0930 \u091f\u0940\u092e\u094b\u0902 \u0926\u094d\u0935\u093e\u0930\u093e \u092c\u0928\u093e\u090f \u0917\u090f \u0930\u0928\u094b\u0902 \u0915\u094b \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0930\u0928\u093e \u0939\u0948\u0964 \u092e\u093e\u092a\u0928 \u0938\u094d\u0915\u0947\u0932 \u0905\u0902\u0915\u093f\u0924 \u0915\u093f\u092f\u093e\u0964<\/li>\n<li>\u092a\u094d\u0930\u0925\u092e \u0935\u0930\u094d\u0917 (0.5 &#8211; 6.5) \u0915\u0947 \u0920\u0940\u0915 \u092a\u0942\u0930\u094d\u0935 \u090f\u0915 \u0915\u0932\u094d\u092a\u093f\u0924 \u0935\u0930\u094d\u0917 \u0932\u0947\u0915\u0930 \u0909\u0938\u0915\u093e \u092e\u0927\u094d\u092f \u092c\u093f\u0928\u094d\u0926\u0941 A \u091c\u094d\u091e\u093e\u0924 \u0915\u093f\u092f\u093e\u0964<\/li>\n<li>\u0905\u0928\u094d\u0924\u093f\u092e \u0935\u0930\u094d\u0917 (54.5 &#8211; 60.5) \u0915\u0947 \u0920\u0940\u0915 \u092a\u0936\u094d\u091a\u093e\u0924\u094d \u090f\u0915 \u0915\u0932\u094d\u092a\u093f\u0924 \u0935\u0930\u094d\u0917 \u0932\u0947\u0915\u0930 \u0909\u0938\u0915\u093e \u092e\u0927\u094d\u092f \u092c\u093f\u0928\u094d\u0926\u0941 L \u091c\u094d\u091e\u093e\u0924 \u0915\u093f\u092f\u093e\u0964<\/li>\n<li>\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0935\u0930\u094d\u0917 \u0915\u0947 \u092e\u0927\u094d\u092f-\u092c\u093f\u0928\u094d\u0926\u0941 \u0915\u094d\u0930\u092e\u0936: 3.5, 9.5, 15.5, 21.5, 27.5, 33.5, 39.5, 45.5, 51.5 \u0935 57.5 \u091c\u094d\u091e\u093e\u0924 \u0915\u093f\u090f\u0964<\/li>\n<li>\u091f\u0940\u092e A\u0935 \u091f\u0940\u092e B \u0915\u0947 \u0932\u093f\u090f \u0905\u0932\u0917-\u0905\u0932\u0917 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0935\u0930\u094d\u0917 \u0915\u0947 \u092e\u0927\u094d\u092f \u092c\u093f\u0928\u094d\u0926\u0941 \u0914\u0930 \u0909\u0938\u0915\u0940 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u090f\u0915-\u090f\u0915 \u092c\u093f\u0928\u094d\u0926\u0941 \u091c\u094d\u091e\u093e\u0924 \u0915\u093f\u092f\u093e \u091c\u0948\u0938\u093e \u0915\u093f \u0938\u093e\u0930\u0923\u0940 \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1895\/43771259754_cbcc9c75be_o.png?resize=677%2C596&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 7.2\" width=\"677\" height=\"596\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1865\/43771260254_a7949baaae_o.png?resize=383%2C370&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 7.3\" width=\"383\" height=\"370\" data-recalc-dims=\"1\" \/><\/li>\n<li>\u091f\u0940\u092e A \u0915\u0947 \u0932\u093f\u090f \u092c\u093f\u0928\u094d\u0926\u0941\u0913\u0902 B, C, D, E, F, G, H, I, J, K \u0915\u093e \u0906\u0932\u0947\u0916\u0928 \u0915\u093f\u092f\u093e\u0964<\/li>\n<li>\u0907\u0928\u094d\u0939\u0947\u0902 \u0915\u094d\u0930\u092e \u0938\u0947 \u092e\u093f\u0932\u093e\u0915\u0930 \u091f\u0940\u092e A \u0915\u0947 \u0932\u093f\u090f \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u092c\u0939\u0941\u092d\u0941\u091c \u0906\u0932\u0947\u0916 A B C D E F G H I J K L A \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u093f\u092f\u093e\u0964<\/li>\n<li>\u091f\u0940\u092e B \u0915\u0947 \u0932\u093f\u090f \u092c\u093f\u0928\u094d\u0926\u0941\u0913\u0902 B&#8217;, C&#8217;, D&#8217;, E&#8217;, F&#8217;, G&#8217;, H&#8217;, I&#8217;, J&#8217;, K&#8217; \u0915\u093e \u0906\u0932\u0947\u0916\u0928 \u0915\u093f\u092f\u093e\u0964<\/li>\n<li>\u0907\u0928\u094d\u0939\u0947\u0902 \u0915\u094d\u0930\u092e \u0938\u0947 \u092e\u093f\u0932\u093e\u0915\u0930 \u091f\u0940\u092e B \u0915\u0947 \u0932\u093f\u090f \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u092c\u0939\u0941\u092d\u0941\u091c A B&#8217; C&#8217; D&#8217; E&#8217; F&#8217; G&#8217; H&#8217; I&#8217; J&#8217; K&#8217; L A \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u093f\u092f\u093e\u0964<\/li>\n<\/ol>\n<p><strong>Ex 14.3 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 8.<\/strong><br \/>\n\u090f\u0915 \u092a\u093e\u0930\u094d\u0915 \u092e\u0947\u0902 \u0916\u0947\u0932 \u0930\u0939\u0947 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0906\u092f\u0941 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0947 \u092c\u091a\u094d\u091a\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u093e \u090f\u0915 \u092f\u093e\u0926\u0943\u091a\u094d\u091b\u093f\u0915 \u0938\u0930\u094d\u0935\u0947\u0915\u094d\u0937\u0923 (random survey) \u0915\u0930\u0928\u0947 \u092a\u0930 \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0906\u0901\u0915\u0921\u093c\u0947 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u0941\u090f-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1859\/43771260984_a04a0b9dd3_o.png?resize=671%2C233&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 8\" width=\"671\" height=\"233\" data-recalc-dims=\"1\" \/><br \/>\n\u0909\u092a\u0930\u094d\u092f\u0941\u0915\u094d\u0924 \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u094b \u0928\u093f\u0930\u0942\u092a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u093e \u090f\u0915 \u0906\u092f\u0924\u091a\u093f\u0924\u094d\u0930 \u0916\u0940\u0902\u091a\u093f\u090f\u0964<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n<strong>\u092c\u0928\u093e\u0928\u0947 \u0915\u0940 \u0935\u093f\u0927\u093f :<\/strong><\/p>\n<ol>\n<li>X-\u0905\u0915\u094d\u0937 \u0924\u0925\u093e Y-\u0905\u0915\u094d\u0937 \u0916\u0940\u0902\u091a\u093e\u0964<\/li>\n<li>X-\u0905\u0915\u094d\u0937 \u092a\u0930 \u0906\u092f\u0941-\u0935\u0930\u094d\u0917 (1 &#8211; 2), (2 &#8211; 3), (3 &#8211; 5), (5 &#8211; 7), (7 &#8211; 10), (10 &#8211; 15) \u0924\u0925\u093e (15 &#8211; 17) \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u093f\u092f\u093e\u0964<\/li>\n<li>\u092f\u0939\u093e\u0901 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0940 \u0928\u094d\u092f\u0942\u0928\u0924\u092e \u091a\u094c\u0921\u093c\u093e\u0908 1 \u0939\u0948\u0964<\/li>\n<li>\u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0940 \u091a\u094c\u0921\u093c\u093e\u0908 \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u0906\u092f\u0924\u094b\u0902 \u0915\u0940 \u0932\u092e\u094d\u092c\u093e\u0908 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u0938\u093e\u0930\u0923\u0940 \u0928\u093f\u092e\u094d\u0928\u0935\u0924\u094d \u092c\u0928\u093e\u0908\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1858\/43771260444_8fe226f26c_o.png?resize=670%2C390&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 8.1\" width=\"670\" height=\"390\" data-recalc-dims=\"1\" \/><\/li>\n<li>\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0935\u0930\u094d\u0917 \u0915\u0940 \u091a\u094c\u0921\u093c\u093e\u0908 \u092a\u0930 \u0909\u0938\u0915\u0947 \u0932\u093f\u090f \u0906\u0917\u0923\u093f\u0924 \u0932\u092e\u094d\u092c\u093e\u0908 \u0915\u094b \u0906\u092f\u0924 \u092c\u0928\u093e\u0915\u0930 \u0905\u092d\u0940\u0937\u094d\u091f \u0906\u092f\u0924\u091a\u093f\u0924\u094d\u0930 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u093f\u092f\u093e\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1881\/30619812788_398d05ef05_o.png?resize=458%2C377&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 8.2\" width=\"458\" height=\"377\" data-recalc-dims=\"1\" \/><\/li>\n<\/ol>\n<p><strong>Ex 14.3 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 9.<\/strong><br \/>\n\u090f\u0915 \u0938\u094d\u0925\u093e\u0928\u0940\u092f \u091f\u0947\u0932\u0940\u092b\u094b\u0928 \u0928\u093f\u0930\u094d\u0926\u0947\u0936\u093f\u0915\u093e \u0938\u0947 100 \u0915\u0941\u0932\u0928\u093e\u092e (surname) \u092f\u0926\u0943\u091a\u094d\u091b\u092f\u093e \u0932\u093f\u090f \u0917\u090f \u0914\u0930 \u0909\u0928\u0938\u0947 \u0905\u0902\u0917\u094d\u0930\u0947\u091c\u0940 \u0935\u0930\u094d\u0923\u092e\u093e\u0932\u093e \u0915\u0947 \u0905\u0915\u094d\u0937\u0930\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u093e \u0928\u093f\u092e\u094d\u0928 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u092c\u0902\u091f\u0928 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u093f\u092f\u093e \u0917\u092f\u093e-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1849\/30619813538_d439c6dd7e_o.png?resize=672%2C165&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 9\" width=\"672\" height=\"165\" data-recalc-dims=\"1\" \/><br \/>\n(i) \u0926\u0940 \u0939\u0941\u0908 \u0938\u0942\u091a\u0928\u093e\u0913\u0902 \u0915\u094b \u0928\u093f\u0930\u0942\u092a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u093e \u090f\u0915 \u0906\u092f\u0924\u091a\u093f\u0924\u094d\u0930 \u0916\u0940\u0902\u091a\u093f\u090f\u0964<br \/>\n(ii) \u0935\u0939 \u0935\u0930\u094d\u0917 \u0905\u0928\u094d\u0924\u0930\u093e\u0932 \u092c\u0924\u093e\u0907\u090f \u091c\u093f\u0938\u092e\u0947\u0902 \u0905\u0927\u093f\u0915\u0924\u092e \u0938\u0902\u0916\u094d\u092f\u093e \u092e\u0947\u0902 \u0915\u0941\u0932\u0928\u093e\u092e \u0939\u0948\u0902\u0964<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n<strong>(i) \u092c\u0928\u093e\u0928\u0947 \u0915\u0940 \u0935\u093f\u0927\u093f :<\/strong><\/p>\n<ol>\n<li>X-\u0905\u0915\u094d\u0937 \u0924\u0925\u093e Y-\u0905\u0915\u094d\u0937 \u0916\u0940\u0902\u091a\u0947\u0964<\/li>\n<li>X-\u0905\u0915\u094d\u0937 \u092a\u0930 \u0926\u093f\u090f \u0939\u0941\u090f \u0935\u0930\u094d\u0917 (1 &#8211; 4), (4 &#8211; 6), (6 &#8211; 8), (8 &#8211; 12) \u0935 (12 &#8211; 20) \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u093f\u090f\u0964<\/li>\n<li>\u092f\u0939\u093e\u0901 \u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0940 \u091a\u094c\u0921\u093c\u093e\u0908 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0940 \u0939\u0948\u0964 \u0928\u094d\u092f\u0942\u0928\u0924\u092e \u091a\u094c\u0921\u093c\u093e\u0908 \u0935\u093e\u0932\u093e \u0935\u0930\u094d\u0917 4 &#8211; 6 \u0905\u0925\u0935\u093e 6 &#8211; 8 \u0939\u0948 \u091c\u093f\u0938\u0915\u0940 \u091a\u094c\u0921\u093c\u093e\u0908 2 \u0939\u0948\u0964<\/li>\n<li>\u0935\u0930\u094d\u0917\u094b\u0902 \u0915\u0940 \u0926\u0940 \u0917\u0908 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u0915\u0947 \u0938\u093e\u092a\u0947\u0915\u094d\u0937 \u0906\u092f\u0924\u094b\u0902 \u0915\u0940 \u0932\u092e\u094d\u092c\u093e\u0908 \u0915\u0947 \u0932\u093f\u090f \u0938\u093e\u0930\u0923\u0940 \u0928\u093f\u092e\u094d\u0928\u0935\u0924\u094d \u092c\u0928\u093e\u0908\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1854\/43771261214_447dd60baa_o.png?resize=671%2C222&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 9.1\" width=\"671\" height=\"222\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1845\/43771261364_02bdec4c1b_o.png?resize=669%2C127&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 9.2\" width=\"669\" height=\"127\" data-recalc-dims=\"1\" \/><\/li>\n<li>\u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0935\u0930\u094d\u0917 \u091a\u094c\u0921\u093c\u093e\u0908 \u092a\u0930 \u0909\u0938\u0915\u0947 \u0906\u0917\u0923\u093f\u0924 \u0932\u092e\u094d\u092c\u093e\u0908 \u0915\u0947 \u0906\u092f\u0924 \u092c\u0928\u093e\u090f\u0964 \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u0905\u092d\u0940\u0937\u094d\u091f \u0906\u092f\u0924\u091a\u093f\u0924\u094d\u0930 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u0941\u0906\u0964<\/li>\n<\/ol>\n<p>(ii) \u0938\u093e\u0930\u0923\u0940 \u0938\u0947 \u0938\u094d\u092a\u0937\u094d\u091f \u0939\u0948 \u0915\u093f \u0935\u0930\u094d\u0917 \u0905\u0928\u094d\u0924\u0930\u093e\u0932 (6 &#8211; 8) \u092e\u0947\u0902 \u0905\u0927\u093f\u0915\u0924\u092e \u0915\u0941\u0932\u0928\u093e\u092e \u0939\u0948\u0902\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1883\/43771261754_0307fcc811_o.png?resize=467%2C445&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.3 9.3\" width=\"467\" height=\"445\" data-recalc-dims=\"1\" \/><\/p>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><strong>\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 14.4<\/strong><\/span><\/p>\n<p><strong>Ex 14.4 Class 9 \u0917\u0923\u093f\u0924 \u092a\u094d\u0930\u0936\u094d\u0928 1.<\/strong><br \/>\n\u090f\u0915 \u091f\u0940\u092e \u0928\u0947 \u092b\u0941\u091f\u092c\u093e\u0932 \u0915\u0947 10 \u092e\u0948\u091a\u094b\u0902 \u092e\u0947\u0902 \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0917\u094b\u0932 \u0915\u093f\u090f-<br \/>\n2, 3, 4, 5, 0, 1, 3, 3, 4, 3<br \/>\n\u0907\u0928 \u0917\u094b\u0932\u094b\u0902 \u0915\u0947 \u092e\u093e\u0927\u094d\u092f, \u092e\u093e\u0927\u094d\u092f\u093f\u0915\u093e \u0914\u0930 \u092c\u0939\u0941\u0932\u0915 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1897\/30619813868_2cf1b13b0a_o.png?resize=474%2C278&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.4 1\" width=\"474\" height=\"278\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1873\/43771262084_02fb36aa2b_o.png?resize=548%2C280&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.4 1.1\" width=\"548\" height=\"280\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 14.4 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 2.<\/strong><br \/>\n\u0917\u0923\u093f\u0924 \u0915\u0940 \u092a\u0930\u0940\u0915\u094d\u0937\u093e \u092e\u0947\u0902 15 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u0928\u0947 (100 \u092e\u0947\u0902 \u0938\u0947) \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0905\u0902\u0915 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u093f\u090f-<br \/>\n41, 39, 48, 52, 46, 62, 54, 40, 96, 52, 98, 40, 42, 52, 60<br \/>\n\u0907\u0928 \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u0947 \u092e\u093e\u0927\u094d\u092f, \u092e\u093e\u0927\u094d\u092f\u093f\u0915\u093e \u0914\u0930 \u092c\u0939\u0941\u0932\u0915 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1877\/43771262574_6cdfa897c8_o.png?resize=568%2C370&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.4 2\" width=\"568\" height=\"370\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1894\/43771262344_b4bb97bc72_o.png?resize=569%2C339&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.4 2.1\" width=\"569\" height=\"339\" data-recalc-dims=\"1\" \/><br \/>\n\u0938\u094d\u092a\u0937\u094d\u091f \u0939\u0948 \u0915\u093f 52 \u0915\u0940 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u0938\u0930\u094d\u0935\u093e\u0927\u093f\u0915 \u0939\u0948\u0964<br \/>\n\u092a\u094d\u0930\u093e\u092a\u094d\u0924\u093e\u0902\u0915\u094b\u0902 \u0915\u093e \u092c\u0939\u0941\u0932\u0915 = 52<br \/>\n\u0905\u0924: \u092e\u093e\u0927\u094d\u092f = 54.8; \u092e\u093e\u0927\u094d\u092f\u093f\u0915\u093e = 52 \u0935 \u092c\u0939\u0941\u0932\u0915 = 52<\/p>\n<p><strong>Ex 14.4 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 3.<\/strong><br \/>\n\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092a\u094d\u0930\u0947\u0915\u094d\u0937\u0923\u094b\u0902 \u0915\u094b \u0906\u0930\u094b\u0939\u0940 \u0915\u094d\u0930\u092e \u092e\u0947\u0902 \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093f\u0924 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u092f\u0926\u093f \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u093e \u092e\u093e\u0927\u094d\u092f\u093f\u0915\u093e 63 \u0939\u094b, \u0924\u094b x \u0915\u093e \u092e\u093e\u0928 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f-<br \/>\n29, 32, 48, 50, x, x + 2, 72, 78, 84, 95<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1899\/43771262864_7a21ced104_o.png?resize=571%2C500&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.4 3\" width=\"571\" height=\"500\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 14.4 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 4.<\/strong><br \/>\n\u0906\u0901\u0915\u0921\u093c\u094b\u0902 14, 25, 14, 28, 18, 17, 18, 14, 23, 22, 14, 18 \u0915\u093e \u092c\u0939\u0941\u0932\u0915 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1846\/43771263114_413762f808_o.png?resize=619%2C278&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.4 4\" width=\"619\" height=\"278\" data-recalc-dims=\"1\" \/><br \/>\n\u092f\u0939\u093e\u0901 \u092a\u0926 14 \u0915\u0940 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u0938\u0930\u094d\u0935\u093e\u0927\u093f\u0915 \u0939\u0948;<br \/>\n\u0905\u0924: \u092c\u0939\u0941\u0932\u0915 = 14<\/p>\n<p><strong>Ex 14.4 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 5.<\/strong><br \/>\n\u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0938\u093e\u0930\u0923\u0940 \u0938\u0947 \u090f\u0915 \u092b\u0948\u0915\u094d\u091f\u094d\u0930\u0940 \u092e\u0947\u0902 \u0915\u093e\u092e \u0915\u0930 \u0930\u0939\u0947 60 \u0915\u0930\u094d\u092e\u091a\u093e\u0930\u093f\u092f\u094b\u0902 \u0915\u093e \u092e\u093e\u0927\u094d\u092f \u0935\u0947\u0924\u0928 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1861\/43771263514_a194cc7486_o.png?resize=676%2C279&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.4 5\" width=\"676\" height=\"279\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1898\/43771263304_fee74c10b4_o.png?resize=678%2C420&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.4 5.1\" width=\"678\" height=\"420\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 14.4 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 6.<\/strong><br \/>\n\u0928\u093f\u092e\u094d\u0928 \u0938\u094d\u0925\u093f\u0924\u093f \u092a\u0930 \u0906\u0927\u093e\u0930\u093f\u0924 \u090f\u0915 \u0909\u0926\u093e\u0939\u0930\u0923 \u0926\u0940\u091c\u093f\u090f-<br \/>\n(i) \u092e\u093e\u0927\u094d\u092f \u0939\u0940 \u0915\u0947\u0928\u094d\u0926\u094d\u0930\u0940\u092f \u092a\u094d\u0930\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u0940 \u0909\u092a\u092f\u0941\u0915\u094d\u0924 \u092e\u093e\u092a \u0939\u0948\u0964<br \/>\n(ii) \u092e\u093e\u0927\u094d\u092f \u0915\u0947\u0928\u094d\u0926\u094d\u0930\u0940\u092f \u092a\u094d\u0930\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u0940 \u0909\u092a\u092f\u0941\u0915\u094d\u0924 \u092e\u093e\u092a \u0928\u0939\u0940\u0902 \u0939\u0948, \u091c\u092c\u0915\u093f \u092e\u093e\u0927\u094d\u092f\u093f\u0915\u093e \u090f\u0915 \u0909\u092a\u092f\u0941\u0915\u094d\u0924 \u092e\u093e\u092a \u0939\u0948\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1898\/43771263704_ec63735379_o.png?resize=673%2C230&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) 14.4 6\" width=\"673\" height=\"230\" data-recalc-dims=\"1\" \/><br \/>\n\u092a\u0930\u0928\u094d\u0924\u0941 166 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u092f\u093e\u0924\u094d\u0930\u093f\u092f\u094b\u0902 \u0915\u0947 \u0915\u093f\u0938\u0940 \u092d\u0940 \u092a\u094d\u0930\u0947\u0915\u094d\u0937\u0923 \u0915\u093e \u092a\u094d\u0930\u0924\u093f\u0928\u093f\u0927\u093f\u0924\u094d\u0935 \u0928\u0939\u0940\u0902 \u0915\u0930\u0924\u093e \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0905\u092a\u0942\u0930\u094d\u0923 \u092f\u093e\u0924\u094d\u0930\u093f\u092f\u094b\u0902 \u0915\u0940 \u0938\u092e\u094d\u092d\u093e\u0935\u094d\u092f\u0924\u093e \u0939\u0940 \u092a\u0930\u093f\u0915\u0932\u094d\u092a\u0928\u093e \u0938\u0947 \u092a\u0930\u0947 \u0939\u0948\u0964 \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 \u092e\u093e\u0927\u094d\u092f \u0915\u0947\u0928\u094d\u0926\u094d\u0930\u0940\u092f \u092a\u094d\u0930\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u0940 \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u090f\u0935\u0902 \u0909\u092a\u092f\u0941\u0915\u094d\u0924 \u092e\u093e\u092a, \u0928\u0939\u0940\u0902 \u0939\u0948\u0964<br \/>\n\u0905\u092c \u092f\u0926\u093f \u0939\u092e \u0907\u0928\u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u093f\u0915\u093e \u092a\u0930 \u0935\u093f\u091a\u093e\u0930 \u0915\u0930\u0947\u0902, \u0924\u094b<br \/>\n\u0906\u0930\u094b\u0939\u0940 \u0915\u094d\u0930\u092e \u092e\u0947\u0902 \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u094b \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093f\u0924 \u0915\u0930\u0928\u0947 \u092a\u0930,<br \/>\n10, 13, 16, 20, 24<br \/>\nn = 5 (\u0935\u093f\u0937\u092e) \u092e\u093e\u0927\u094d\u092f\u093f\u0915\u093e = \\(\\frac { n + 1 }{ 2 }\\) \u0935\u0947\u0902 \u092a\u0926 \u0915\u093e \u092e\u093e\u0928 = \\(\\frac { 5 + 1 }{ 2 }\\) \u0935\u0947\u0902 \u092a\u0926 \u092e\u093e\u0928 = 3<br \/>\n\u092e\u093e\u0927\u094d\u092f\u093f\u0915\u093e = 3 \u0935\u0947\u0902 \u092a\u0926 \u0915\u093e \u092e\u093e\u0928 = 16 \u092f\u093e\u0924\u094d\u0930\u0940<br \/>\n\u0905\u0924\u0903 \u092e\u093e\u0927\u094d\u092f\u093f\u0915\u093e \u0915\u0947\u0928\u094d\u0926\u094d\u0930\u0940\u092f \u092a\u094d\u0930\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u093e \u0909\u092a\u092f\u0941\u0915\u094d\u0924 \u092e\u093e\u0924\u094d\u0930\u0915 \u0939\u0948\u0964<\/p>\n<p>Hope given NCERT Solutions for Class 9 Maths Chapter 14 Statistics are helpful to complete your homework.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) These Solutions are part of NCERT Solutions for Class 9 Maths in Hindi Medium. Here we have given NCERT Solutions for Class 9 Maths Chapter 14 Statistics. \u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 14.1 Ex 14.1 Class 9 \u0917\u0923\u093f\u0924 \u092a\u094d\u0930\u0936\u094d\u0928 1. \u0909\u0928 \u092a\u093e\u0901\u091a \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u0947 \u0909\u0926\u093e\u0939\u0930\u0923 \u0926\u0940\u091c\u093f\u090f \u091c\u093f\u0928\u094d\u0939\u0947\u0902 \u0906\u092a &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/ncertsolutions.guru\/ncert-solutions-for-class-9-maths-chapter-14-hindi\/\"> <span class=\"screen-reader-text\">NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium)<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":9,"featured_media":7735,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[6],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) - NCERT Solutions<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ncertsolutions.guru\/ncert-solutions-for-class-9-maths-chapter-14-hindi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) - NCERT Solutions\" \/>\n<meta property=\"og:description\" content=\"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) These Solutions are part of NCERT Solutions for Class 9 Maths in Hindi Medium. 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Here we have given NCERT Solutions for Class 9 Maths Chapter 14 Statistics. \u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 14.1 Ex 14.1 Class 9 \u0917\u0923\u093f\u0924 \u092a\u094d\u0930\u0936\u094d\u0928 1. \u0909\u0928 \u092a\u093e\u0901\u091a \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u0947 \u0909\u0926\u093e\u0939\u0930\u0923 \u0926\u0940\u091c\u093f\u090f \u091c\u093f\u0928\u094d\u0939\u0947\u0902 \u0906\u092a &hellip; NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) Read More &raquo;","og_url":"https:\/\/ncertsolutions.guru\/ncert-solutions-for-class-9-maths-chapter-14-hindi\/","og_site_name":"NCERT Solutions","article_publisher":"https:\/\/www.facebook.com\/NCERTSolutionsGuru\/","article_published_time":"2021-07-23T05:24:15+00:00","article_modified_time":"2021-07-23T12:05:25+00:00","og_image":[{"width":1280,"height":720,"url":"https:\/\/ncertsolutions.guru\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-9-Maths-Chapter-14-Statistics-Hindi-Medium.png","path":"\/home\/412375.cloudwaysapps.com\/bmvvpkvjjm\/public_html\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-9-Maths-Chapter-14-Statistics-Hindi-Medium.png","size":"full","id":7735,"alt":"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium)","pixels":921600,"type":"image\/png"}],"twitter_card":"summary_large_image","twitter_creator":"@ncertsolguru","twitter_site":"@ncertsolguru","twitter_misc":{"Written by":"Prasanna","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Organization","@id":"https:\/\/ncertsolutions.guru\/#organization","name":"NCERT Solutions","url":"https:\/\/ncertsolutions.guru\/","sameAs":["https:\/\/www.facebook.com\/NCERTSolutionsGuru\/","https:\/\/www.instagram.com\/ncertsolutionsguru\/","https:\/\/www.linkedin.com\/in\/ncertsolutionsguru\/","https:\/\/in.pinterest.com\/ncertsolutionsguru\/","https:\/\/en.wikipedia.org\/wiki\/National_Council_of_Educational_Research_and_Training","https:\/\/twitter.com\/ncertsolguru"],"logo":{"@type":"ImageObject","@id":"https:\/\/ncertsolutions.guru\/#logo","inLanguage":"en-US","url":"https:\/\/i1.wp.com\/ncertsolutions.guru\/wp-content\/uploads\/2020\/05\/NCERT-Solutions.png?fit=460%2C45&ssl=1","contentUrl":"https:\/\/i1.wp.com\/ncertsolutions.guru\/wp-content\/uploads\/2020\/05\/NCERT-Solutions.png?fit=460%2C45&ssl=1","width":460,"height":45,"caption":"NCERT Solutions"},"image":{"@id":"https:\/\/ncertsolutions.guru\/#logo"}},{"@type":"WebSite","@id":"https:\/\/ncertsolutions.guru\/#website","url":"https:\/\/ncertsolutions.guru\/","name":"NCERT Solutions","description":"NCERT Solutions for Class 1 to 12","publisher":{"@id":"https:\/\/ncertsolutions.guru\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/ncertsolutions.guru\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https:\/\/ncertsolutions.guru\/ncert-solutions-for-class-9-maths-chapter-14-hindi\/#primaryimage","inLanguage":"en-US","url":"https:\/\/i2.wp.com\/ncertsolutions.guru\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-9-Maths-Chapter-14-Statistics-Hindi-Medium.png?fit=1280%2C720&ssl=1","contentUrl":"https:\/\/i2.wp.com\/ncertsolutions.guru\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-9-Maths-Chapter-14-Statistics-Hindi-Medium.png?fit=1280%2C720&ssl=1","width":1280,"height":720,"caption":"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium)"},{"@type":"WebPage","@id":"https:\/\/ncertsolutions.guru\/ncert-solutions-for-class-9-maths-chapter-14-hindi\/#webpage","url":"https:\/\/ncertsolutions.guru\/ncert-solutions-for-class-9-maths-chapter-14-hindi\/","name":"NCERT Solutions for Class 9 Maths Chapter 14 Statistics (Hindi Medium) - 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