{"id":620914,"date":"2023-03-13T10:25:39","date_gmt":"2023-03-13T10:25:39","guid":{"rendered":"https:\/\/www.indcareer.com\/schools\/?p=620914"},"modified":"2024-04-29T09:11:06","modified_gmt":"2024-04-29T09:11:06","slug":"ncert-exemplar-class-7-maths-chapter-3-data-handling","status":"publish","type":"post","link":"https:\/\/www.indcareer.com\/schools\/ncert-exemplar-class-7-maths-chapter-3-data-handling\/","title":{"rendered":"NCERT Exemplar Class 7 Maths\u00a0Chapter 3: Data Handling"},"content":{"rendered":"\n<p>NCERT Exemplar Class 7 Maths&nbsp;Chapter 3: Data Handling. NCERT Exemplar Solutions for Class 7 Maths&nbsp;Chapter 3 Data Handling prepare students for their Class 7 exams thoroughly. <\/p>\n\n\n\n<p>Maths&nbsp;problems and solutions for the Class 7 pdf are provided here which are similar to the questions being asked in the previous year&#8217;s board. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-ncert-exemplar-class-7-maths-nbsp-chapter-3-data-handling\"><strong>NCERT Exemplar Class 7 Maths&nbsp;Chapter 3: Data Handling<\/strong><\/h2>\n\n\n\n<p>Class 7: Maths\u00a0Chapter 3 solutions. Complete Class 7 Maths\u00a0Chapter 3 Notes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Main Concepts and Results<\/h3>\n\n\n\n<p>The information collected in the form of numbers is called Data.<br>Data is organised and represented graphically so that it becomes easy to understand and interpret.<br>The difference between the highest and lowest observations in a given data is called its Range.<br>The average or Arithmetic Mean or mean of a given data is defined as:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49027382017_d1650142ba_o.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>Mode is the observation that occurs most frequently in the data.<br>If each of the values in a data are occurring one time (or equal number of times), then all are mode. Sometimes, we also say that this data has no mode since none of them is occurring frequently.<br>When the given data is arranged in ascending (or descending) order, then the middle most observation is the median of the data.<br>Mean, median and mode are the representative values of a group of observations. They are also called the measures of central tendency of the data.<br>The representation of the data in the form of rectangles (bars) of uniform width is called a Bar Graph.<br>A double bar graph can be used to compare informations related to two data.<br>The situation that may or may not happen, have a chance of happening.<br>The probability of an event which is certain to happen is \u20181\u2019.<br>The probability of an event which is impossible to happen is \u20180\u2019.<br>The probability of an event:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49027399137_136849ddd9_o.png\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Solved Examples<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49027404132_e7aa6c93c9_o.png\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49026684788_f8fb323c48_o.png\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49026693623_32e5d36c68_b.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49026701813_7476a3bb4e_b.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49027429557_52e7aebf87_o.png\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49027223776_c62e4dea0f_o.png\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49026715208_ab6996e1ff_o.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49027240601_8d858e5c90_b.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49027249841_a873542023_o.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49027265001_7b47895d7f_b.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49026754058_a2b316926e_o.png\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-multiple-choice-questions\"><strong>Multiple Choice Questions<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2023\/03\/16033844762_fbb2db6875_o.jpg\" alt=\"Class 7 Important Questions for Maths \u2013 Data Handling\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-fill-in-the-blanks-type-questions\"><strong>Fill in the Blanks Type Questions<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2023\/03\/15848775707_a034d6ac15_o.jpg\" alt=\"Class 7 Important Questions for Maths \u2013 Data Handling\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-true-false-type-questions\"><strong>True False Type Questions<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2023\/03\/16032590221_6edf34729c_o.jpg\" alt=\"Class 7 Important Questions for Maths \u2013 Data Handling\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-other-important-type-questions\"><strong>Other Important Type Questions<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2023\/03\/15412254294_7a98029c2b_o.jpg\" alt=\"Class 7 Important Questions for Maths \u2013 Data Handling\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-applications\"><strong>Applications<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49027279666_07fe9996c6_o.png\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49027358226_0233b230e0_b.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49026854683_e4cca494da_o.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49027585262_3aa8cbc7a9_o.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49027377536_64c162f1b3_o.png\" alt=\"\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Answers<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49026870033_2534362523_o.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49027398526_9de5488a0b_o.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49027404906_67db658c71_o.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2024\/04\/49027616952_6043193ee2_o.png\" alt=\"\"\/><\/figure>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/www.indcareer.com\/schools\/ncert-exemplar-problems-solutions\/\" style=\"background-color:#f06d6d\" target=\"_blank\" rel=\"noreferrer noopener\">NCERT Exemplar Solutions<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/www.indcareer.com\/schools\/ncert-exemplar-class-7-Maths-solutions\/\" style=\"background-color:#f06d6d\" target=\"_blank\" rel=\"noreferrer noopener\">NCERT Class 7 Exemplar Solutions<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Exemplar Class 7 Maths&nbsp;Chapter 3: Data Handling. NCERT Exemplar Solutions for Class 7 Maths&nbsp;Chapter 3 Data Handling prepare students for their Class 7 exams thoroughly. Maths&nbsp;problems and solutions for the Class 7 pdf are provided here which are similar to the questions being asked in the previous year&#8217;s board. NCERT Exemplar Class 7 Maths&nbsp;Chapter [&hellip;]<\/p>\n","protected":false},"author":302,"featured_media":620916,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"newspack_featured_image_position":"","newspack_post_subtitle":"","newspack_article_summary_title":"Overview:","newspack_article_summary":"","newspack_hide_updated_date":false,"newspack_show_updated_date":false,"footnotes":""},"categories":[1411,907],"tags":[],"boards":[],"class_list":["post-620914","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-book-solutions","category-class-7","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.1.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>NCERT Exemplar for Class 7, Maths\u00a0Chapter 3 - IndCareer Schools<\/title>\n<meta name=\"description\" content=\"NCERT Exemplar Class 7 Maths\u00a0Chapter 3: Data Handling | Browse all Class 7 Maths\u00a0Chapters NCERT Exemplar books - IndCareer Schools\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.indcareer.com\/schools\/ncert-exemplar-class-7-maths-chapter-3-data-handling\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NCERT Exemplar Class 7 Maths\u00a0Chapter 3: Data Handling\" \/>\n<meta property=\"og:description\" content=\"NCERT Exemplar Class 7 Maths&nbsp;Chapter 3: Data Handling. NCERT Exemplar Solutions for Class 7 Maths&nbsp;Chapter 3 Data Handling prepare students for\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.indcareer.com\/schools\/ncert-exemplar-class-7-maths-chapter-3-data-handling\/\" \/>\n<meta property=\"og:site_name\" content=\"IndCareer Schools\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/indcareer\" \/>\n<meta property=\"article:published_time\" content=\"2023-03-13T10:25:39+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-29T09:11:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2023\/03\/indcareer-schools-2-17-6-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1600\" \/>\n\t<meta property=\"og:image:height\" content=\"901\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Pooja\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@indcareer\" \/>\n<meta name=\"twitter:site\" content=\"@indcareer\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Pooja\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.indcareer.com\/schools\/ncert-exemplar-class-7-maths-chapter-3-data-handling\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.indcareer.com\/schools\/ncert-exemplar-class-7-maths-chapter-3-data-handling\/\"},\"author\":{\"name\":\"Pooja\",\"@id\":\"https:\/\/www.indcareer.com\/schools\/#\/schema\/person\/d6945cf059726f162259ba738092301e\"},\"headline\":\"NCERT Exemplar Class 7 Maths\u00a0Chapter 3: Data Handling\",\"datePublished\":\"2023-03-13T10:25:39+00:00\",\"dateModified\":\"2024-04-29T09:11:06+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.indcareer.com\/schools\/ncert-exemplar-class-7-maths-chapter-3-data-handling\/\"},\"wordCount\":332,\"publisher\":{\"@id\":\"https:\/\/www.indcareer.com\/schools\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.indcareer.com\/schools\/ncert-exemplar-class-7-maths-chapter-3-data-handling\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.indcareer.com\/schools\/wp-content\/uploads\/2023\/03\/indcareer-schools-2-17-6-scaled.jpg\",\"articleSection\":[\"Book Solutions\",\"Class 7\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.indcareer.com\/schools\/ncert-exemplar-class-7-maths-chapter-3-data-handling\/\",\"url\":\"https:\/\/www.indcareer.com\/schools\/ncert-exemplar-class-7-maths-chapter-3-data-handling\/\",\"name\":\"NCERT Exemplar for Class 7, Maths\u00a0Chapter 3 - 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