{"id":483,"date":"2022-04-12T10:43:12","date_gmt":"2022-04-12T10:43:12","guid":{"rendered":"http:\/\/7thclass.deltapublications.in\/?page_id=483"},"modified":"2024-08-21T17:06:35","modified_gmt":"2024-08-21T17:06:35","slug":"x-10-create-frequency-charts","status":"publish","type":"page","link":"https:\/\/7thclass.deltapublications.in\/index.php\/x-10-create-frequency-charts\/","title":{"rendered":"X.10 Create frequency charts"},"content":{"rendered":"\n<div class=\"wp-block-group has-large-font-size\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-huge-font-size\" style=\"color:#00056d;text-transform:uppercase\"><strong> Create frequency charts<\/strong><\/h2>\n\n\n\n<p class=\"has-large-font-size\"><strong>Key notes !<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-color\" style=\"color:#b4da38\">1. <strong>What is a Frequency Chart?<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A frequency chart is a table that displays the number of times (frequency) each value or category occurs in a dataset.<\/li>\n\n\n\n<li>It helps organize and summarize data to make it easier to analyze.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-color\" style=\"color:#35cf6d\">2. <strong>Parts of a Frequency Chart<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Categories\/Values<\/strong>: The distinct values or categories that the data is grouped into.<\/li>\n\n\n\n<li><strong>Frequency<\/strong>: The number of times each value or category appears in the dataset.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-color\" style=\"color:#61f711\">3. <strong>Steps to Create a Frequency Chart<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Step 1: Collect Data<\/strong>: Gather the data you want to organize into a frequency chart.<\/li>\n\n\n\n<li><strong>Step 2: Organize Data<\/strong>: List all the distinct values or categories in your data. These will form the rows of your frequency chart.<\/li>\n\n\n\n<li><strong>Step 3: Tally the Frequencies<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Go through the data and count how many times each value or category occurs. This count is the frequency.<\/li>\n\n\n\n<li>You can use a tally mark system (|||) to help count, then convert tallies into numbers.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Step 4: Record the Frequencies<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Write down the frequency next to each value or category in the chart.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-color\" style=\"color:#1f06ff\">4. <strong>Example of a Frequency Chart<\/strong><\/h3>\n\n\n\n<p>Suppose you surveyed a class on their favorite fruit, and the results were as follows: Apple, Banana, Apple, Orange, Banana, Banana, Apple, Orange, Apple.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Value (Fruit)<\/strong> | <strong>Frequency<\/strong><\/li>\n\n\n\n<li>Apple | 4<\/li>\n\n\n\n<li>Banana | 3<\/li>\n\n\n\n<li>Orange | 2<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-color\" style=\"color:#a214e4\">5. <strong>Using Frequency Charts<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Frequency charts are useful for quickly understanding which values or categories are most or least common in a dataset.<\/li>\n\n\n\n<li>They can also be used as a precursor to creating more complex graphs, such as bar graphs or histograms.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-color\" style=\"color:#52f700\">6. <strong>Common Mistakes to Avoid<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Missing Values<\/strong>: Ensure every distinct value in the data is included in the chart.<\/li>\n\n\n\n<li><strong>Incorrect Counts<\/strong>: Double-check the frequency counts to make sure they are accurate.<\/li>\n\n\n\n<li><strong>Unclear Categories<\/strong>: Clearly define and list categories to avoid confusion.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-color\" style=\"color:#fa3200\">7. <strong>Applications of Frequency Charts<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Frequency charts are used in various fields, such as statistics, surveys, and research, to organize and analyze data.<\/li>\n\n\n\n<li>They help identify trends, patterns, and outliers in the data.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading has-text-color\" style=\"color:#dd2fe0\">8. <strong>Interpreting Frequency Charts<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Identify Most\/Least Frequent Values<\/strong>: Look at the frequency column to see which values appear most and least often.<\/li>\n\n\n\n<li><strong>Analyze Patterns<\/strong>: Use the chart to spot any patterns, such as whether certain categories dominate or are underrepresented.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-center has-text-color has-large-font-size\" style=\"color:#105000\"><strong>Learn with an example<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#a6f2a6\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group has-background-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>\ud83d\udd14 A machine at the candy factory dispensed different numbers of lemon-flavored candies into various bags.<\/p>\n\n\n\n<p>Use the data to complete the frequency chart below.<\/p>\n\n\n\n<p>Lemon-flavoured candies per bag<\/p>\n\n\n\n<p>2&nbsp;&nbsp; 3&nbsp;&nbsp; 3&nbsp;&nbsp; 4&nbsp;&nbsp; 4&nbsp;&nbsp; 5&nbsp;&nbsp; 5&nbsp;&nbsp; 5&nbsp;&nbsp; 6&nbsp;&nbsp; 7&nbsp;&nbsp; 9&nbsp;&nbsp; 9&nbsp;&nbsp; 10&nbsp;&nbsp; 10&nbsp;&nbsp; 10&nbsp;&nbsp; 12&nbsp;&nbsp; 12&nbsp;&nbsp; 12&nbsp;&nbsp; 13&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"has-text-color\" style=\"color:#b00012\"><strong>Fill in the missing number.<\/strong><\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled-design-2-10.png\" alt=\"\" class=\"wp-image-5400\" style=\"aspect-ratio:1;width:394px;height:auto\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled-design-2-10.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled-design-2-10-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled-design-2-10-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled-design-2-10-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div><\/div><\/div>\n\n\n\n<p>The missing row is for&nbsp;<em>12-13<\/em>. 4 bags had between 12 and 13 lemon-flavored candies. The missing number is 4.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled_design__3_-removebg-preview-11.png\" alt=\"\" class=\"wp-image-5401\" style=\"aspect-ratio:1;width:446px;height:auto\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled_design__3_-removebg-preview-11.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled_design__3_-removebg-preview-11-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled_design__3_-removebg-preview-11-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled_design__3_-removebg-preview-11-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#9cfafa\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group has-background-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>\ud83d\udd14 A Technical Assistance Manager monitored his customers&#8217; wait times.<\/p>\n\n\n\n<p>Use the data to complete the frequency chart below.<\/p>\n\n\n\n<p>Technical assistance wait times (minutes)<\/p>\n\n\n\n<p>21&nbsp;&nbsp; 21&nbsp;&nbsp; 22&nbsp;&nbsp; 25&nbsp;&nbsp; 35&nbsp;&nbsp; 37&nbsp;&nbsp; 44&nbsp;&nbsp; 47&nbsp;&nbsp; 48&nbsp;&nbsp; 48&nbsp;&nbsp; 48&nbsp;&nbsp; 58&nbsp;&nbsp; 62&nbsp;&nbsp; 64&nbsp;&nbsp; 69&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"has-text-color\" style=\"color:#b00012\"><strong>Fill in the missing number.<\/strong><\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled-design-4-8.png\" alt=\"\" class=\"wp-image-5402\" style=\"aspect-ratio:1;width:444px;height:auto\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled-design-4-8.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled-design-4-8-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled-design-4-8-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled-design-4-8-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure><\/div><\/div><\/div>\n\n\n\n<p>The missing row is for&nbsp;<em>51-60<\/em>. 1 person waited for between 51 and 60 minutes. The missing number is 1.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"670\" height=\"300\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled__670___300px___670___200px___670___300px_-removebg-preview.png\" alt=\"\" class=\"wp-image-5403\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled__670___300px___670___200px___670___300px_-removebg-preview.png 670w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled__670___300px___670___200px___670___300px_-removebg-preview-300x134.png 300w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/figure><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#f6a1a1\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-group has-background-background-color has-background\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n<p>\ud83d\udd14 A biscuit factory monitored the number of broken biscuits per pack yesterday.<\/p>\n\n\n\n<p>Use the data to complete the frequency chart below.<\/p>\n\n\n\n<p>Broken biscuits per pack<\/p>\n\n\n\n<p>68&nbsp;&nbsp; 62&nbsp;&nbsp; 105&nbsp;&nbsp; 107&nbsp;&nbsp; 22&nbsp;&nbsp; 13&nbsp;&nbsp; 54&nbsp;&nbsp; 9&nbsp;&nbsp; 108&nbsp;&nbsp; 101&nbsp;&nbsp; 57&nbsp;&nbsp; 90&nbsp;&nbsp; 84&nbsp;&nbsp; 62&nbsp;&nbsp; 10&nbsp;&nbsp; 101&nbsp;&nbsp; 108&nbsp;&nbsp; 0&nbsp;&nbsp; 52&nbsp;&nbsp; 58&nbsp;&nbsp; 67&nbsp;&nbsp; 30&nbsp;&nbsp; 66&nbsp;&nbsp; 28&nbsp;&nbsp; 81&nbsp;&nbsp; 54&nbsp;&nbsp; 85&nbsp;&nbsp;<\/p>\n\n\n\n<p class=\"has-text-color\" style=\"color:#b00012\"><strong>Fill in the missing number<\/strong><\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"670\" height=\"300\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled-670-\u00d7-300px-670-\u00d7-200px-670-\u00d7-300px-1-1.png\" alt=\"\" class=\"wp-image-5406\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled-670-\u00d7-300px-670-\u00d7-200px-670-\u00d7-300px-1-1.png 670w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled-670-\u00d7-300px-670-\u00d7-200px-670-\u00d7-300px-1-1-300x134.png 300w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/figure><\/div><\/div><\/div>\n\n\n\n<p>The missing row is for&nbsp;<em>80-99<\/em>. 4 packs had between 80 and 99 broken biscuits. The missing number is 4.<\/p>\n\n\n<div class=\"wp-block-image is-resized\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"670\" height=\"300\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled__670___300px___670___200px___670___300px___2_-removebg-preview.png\" alt=\"\" class=\"wp-image-5407\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled__670___300px___670___200px___670___300px___2_-removebg-preview.png 670w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/02\/Untitled__670___300px___670___200px___670___300px___2_-removebg-preview-300x134.png 300w\" sizes=\"auto, (max-width: 670px) 100vw, 670px\" \/><\/figure><\/div><\/div><\/div>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\">Let&#8217;s practice!\ud83d\udd8a\ufe0f<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/76716\/580\/200\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-150.png\" alt=\"\" class=\"wp-image-6950\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-150.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-150-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-150-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-2-150-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/76761\/462\/152\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-152.png\" alt=\"\" class=\"wp-image-6951\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-152.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-152-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-152-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/05\/Worksheet-1-1-1-152-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Create frequency charts Key notes ! 1. What is a Frequency Chart? 2. Parts of a Frequency Chart 3. Steps to Create a Frequency Chart 4. Example of a Frequency Chart Suppose you surveyed a class on their favorite fruit, and the results were as follows: Apple, Banana, Apple, Orange, Banana, Banana, Apple, Orange, Apple.<a class=\"more-link\" href=\"https:\/\/7thclass.deltapublications.in\/index.php\/x-10-create-frequency-charts\/\">Continue reading <span class=\"screen-reader-text\">&#8220;X.10 Create frequency charts&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"footnotes":""},"class_list":["post-483","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/483","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=483"}],"version-history":[{"count":17,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/483\/revisions"}],"predecessor-version":[{"id":13827,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/483\/revisions\/13827"}],"wp:attachment":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=483"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}