{"id":718230,"date":"2024-05-15T14:39:01","date_gmt":"2024-05-15T09:09:01","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=718230"},"modified":"2025-06-20T14:55:59","modified_gmt":"2025-06-20T09:25:59","slug":"cbse-class-9-mathematics-statistics-worksheet","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/worksheets-class-9-maths\/statistics\/","title":{"rendered":"CBSE Class 9 Mathematics Statistics Worksheet"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_37 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><label for=\"item\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input type=\"checkbox\" id=\"item\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' style='display:block'><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-9-maths\/statistics\/#CBSE_Class_9_Mathematics_Statistics_Worksheet\" title=\"CBSE Class 9 Mathematics Statistics Worksheet\">CBSE Class 9 Mathematics Statistics Worksheet<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-9-maths\/statistics\/#Chapter_14_Statistics_worksheet_Mathematics_CBSE_Class_9\" title=\"Chapter 14 Statistics worksheet Mathematics CBSE Class 9\">Chapter 14 Statistics worksheet Mathematics CBSE Class 9<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>Access and download a free statistics class 9 worksheet with solutions pdf download. These printable worksheet on statistics class 9 pdf are tailored to the latest syllabus and exam pattern. Practice these CBSE class 9 worksheet chapter 14 statistics with answers to enhance your understanding of Class 9 Mathematics topics. Additionally, avail of PDF worksheets prepared by teachers according to NCERT, and CBSE books for effective exam preparation.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"CBSE_Class_9_Mathematics_Statistics_Worksheet\"><\/span>CBSE Class 9 Mathematics Statistics Worksheet<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Solve the following questions based on the concepts of Statistics.<\/p>\n<ol>\n<li>The mean of 5 numbers is 20. If one number is excluded, the mean becomes 16. Find the excluded number.<\/li>\n<li>The median of the data 5,8,10,12,\ud835\udc65,14,16 is 11. Find the value of \ud835\udc65x.<\/li>\n<li>The mean of 10 observations is 15. On rechecking, it was found that one observation, namely 25, was incorrectly copied as 52. Find the correct mean.<\/li>\n<li>The mean of 7 observations is 18. If one more observation is added, the new mean becomes 20. Find the added observation.<\/li>\n<li>The mean of 50 observations was found to be 35. Later, it was discovered that an observation 45 was misread as 54. Find the correct mean.<\/li>\n<li>The mean of 15 numbers is 45. If each number is multiplied by 4, find the new mean.<\/li>\n<li>If the mean of 4,8,10,12,18,\ud835\udc65 is 11, find the value of \ud835\udc65x.<\/li>\n<li>The median of the data 4,6,8,10,12,\ud835\udc65is 9. Find the value of \ud835\udc65x.<\/li>\n<li>The mean of 9 observations is 11.5. If one observation 13 is replaced by 8, find the new mean.<\/li>\n<li>The mean of the following frequency distribution is 45. Find the value of \ud835\udc5dp.<\/li>\n<\/ol>\n<div class=\"table-responsive\">\n<table class=\"table table-bordered table-striped\" cellspacing=\"0\" cellpadding=\"5\">\n<tbody>\n<tr style=\"background-color: #89cff0; color: black;\">\n<td><strong>Class Interval<\/strong><\/td>\n<td><strong>Frequency<\/strong><\/td>\n<\/tr>\n<tr>\n<td>10\u221220<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<td>20\u221230<\/td>\n<td>\ud835\udc5d<\/td>\n<\/tr>\n<tr>\n<td>30\u221240<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>40\u221250<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>50\u221260<\/td>\n<td>6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><strong>Answers:<\/strong><\/p>\n<ul>\n<li>Excluded number = 24<\/li>\n<li>\ud835\udc65=11<\/li>\n<li>Correct mean = 14.5<\/li>\n<li>Added observation = 344<\/li>\n<li>Correct mean = 34.1<\/li>\n<li>New mean = 180<\/li>\n<li>\ud835\udc65=6<\/li>\n<li>\ud835\udc65=10<\/li>\n<li>New mean = 11.33311.333<\/li>\n<li>\ud835\udc5d=6<\/li>\n<\/ul>\n<div class=\"table-responsive\">\n<table class=\"table table-bordered table-striped\" cellspacing=\"0\" cellpadding=\"5\">\n<tbody>\n<tr style=\"background-color: #89cff0; color: black;\">\n<td style=\"text-align: center;\" colspan=\"2\"><strong>Related Worksheets<\/strong><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-9-maths\/number-system\/\"><strong>CBSE Worksheet Chapter 1 Number System<\/strong><\/a><\/td>\n<td><strong>CBSE Worksheet Chapter 2 Polynomials<\/strong><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-9-maths-lines-and-angles\/\"><strong>CBSE Worksheet Chapter 6 Lines and Angles<\/strong><\/a><\/td>\n<td><a href=\"https:\/\/infinitylearn.com\/surge\/worksheets-class-9-maths\/herons-formula\/\"><strong>CBSE Worksheet Chapter 12 Heron\u2019s Formula<\/strong><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Chapter_14_Statistics_worksheet_Mathematics_CBSE_Class_9\"><\/span>Chapter 14 Statistics worksheet Mathematics CBSE Class 9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>All Class 9 Mathematics worksheets are designed according to the latest curriculum and textbooks for the current academic session. Our teachers have meticulously provided answers to facilitate self-assessment. Additionally, numerous MCQs covering various chapter topics are included to enhance comprehension. Access all study resources for Class 9 Mathematics on Infinity Learn.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Access and download a free statistics class 9 worksheet with solutions pdf download. These printable worksheet on statistics class 9 [&hellip;]<\/p>\n","protected":false},"author":52,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"CBSE Class 9 Worksheet Chapter 14","_yoast_wpseo_title":"CBSE Class 9 Worksheet Chapter 14 Statistics With Answers | IL","_yoast_wpseo_metadesc":"Get CBSE Class 9 Worksheet Chapter 14 on Statistics with answers. 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