{"id":229,"date":"2022-04-12T06:34:15","date_gmt":"2022-04-12T06:34:15","guid":{"rendered":"http:\/\/5thclass.deltapublications.in\/?page_id=229"},"modified":"2025-01-21T06:50:30","modified_gmt":"2025-01-21T06:50:30","slug":"k-9-create-histograms","status":"publish","type":"page","link":"https:\/\/5thclass.deltapublications.in\/index.php\/k-9-create-histograms\/","title":{"rendered":"K.9 Create histograms"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Create histograms<\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-huge-font-size\" style=\"color:#74008b;text-transform:capitalize\">key notes :<\/p>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Definition of a Histogram<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-large-font-size\">A histogram is a type of bar graph that represents data in groups (or intervals) instead of individual numbers.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Understanding Data Intervals<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Data is divided into equal-sized intervals (e.g., 0\u201310, 11\u201320, etc.).<\/li>\n\n\n\n<li>Each interval has a corresponding frequency (how many times data falls into that range).<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Difference Between a Histogram and a Bar Graph<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>In a histogram, bars touch each other because data is continuous.<\/li>\n\n\n\n<li>In a bar graph, bars are separated because data categories are distinct.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Steps to Create a Histogram<\/strong><\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>Collect and organize data<\/strong> (e.g., test scores, heights, or ages).<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>Choose suitable intervals<\/strong> (equal width, like 0\u20135, 6\u201310, etc.).<\/p>\n\n\n\n<p class=\"has-large-font-size\"><strong>Make a frequency table<\/strong> to count how many values fall into each interval.<\/p>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Draw and label axes:<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>X-axis: Represents the intervals.<\/li>\n\n\n\n<li>Y-axis: Represents frequency (number of occurrences).<\/li>\n<\/ul>\n\n\n\n<p class=\"has-large-font-size\"><strong>Draw bars for each interval<\/strong> (height of the bar shows frequency).<\/p>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Reading a Histogram<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Identify the highest and lowest frequencies.<\/li>\n\n\n\n<li>Compare different intervals to see trends in data.<\/li>\n\n\n\n<li>Understand patterns (e.g., most common values).<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Real-Life Applications<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Analyzing test scores in a class.<\/li>\n\n\n\n<li>Checking temperature variations over a month.<\/li>\n\n\n\n<li>Understanding the number of books read by students in a library.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#000060\"><strong>Common Mistakes to Avoid<\/strong><\/p>\n\n\n\n<ul class=\"has-large-font-size wp-block-list\">\n<li>Using unequal intervals.<\/li>\n\n\n\n<li>Leaving gaps between bars.<\/li>\n\n\n\n<li>Forgetting to label axes properly.<\/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:#f5ecc4\"><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-constrained wp-block-group-is-layout-constrained\">\n<p>At a candy factory, butterscotch candies were packaged into bags of different sizes.<\/p>\n\n\n\n<p>Use the data to complete the histogram below.<\/p>\n\n\n\n<p class=\"has-text-color\" style=\"color:#064169\"><strong>Butterscotch candies per bag<\/strong><\/p>\n\n\n\n<p>5 5 5 7 14 16 16 17 22 30 34 39 49 49<\/p>\n\n\n\n<p>Click to set the height of the missing bar.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"812\" height=\"603\" src=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2025\/01\/image.png\" alt=\"\" class=\"wp-image-14564\" style=\"aspect-ratio:1.3466003316749586;width:426px;height:auto\" srcset=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2025\/01\/image.png 812w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2025\/01\/image-300x223.png 300w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2025\/01\/image-768x570.png 768w\" sizes=\"auto, (max-width: 812px) 100vw, 812px\" \/><\/figure><\/div><\/div><\/div>\n\n\n\n<p>The missing bar is for the range 40 &#8211; 49 butterscotch candies. Count the number of values in this range. 2 bags had between 40 and 49 butterscotch candies. Set the height of the bar to 2.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"707\" height=\"523\" src=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2025\/01\/image-1.png\" alt=\"\" class=\"wp-image-14565\" style=\"aspect-ratio:1.3518164435946463;width:430px;height:auto\" srcset=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2025\/01\/image-1.png 707w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2025\/01\/image-1-300x222.png 300w\" sizes=\"auto, (max-width: 707px) 100vw, 707px\" \/><\/figure><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-background has-large-font-size\" style=\"background-color:#bcfdd3\"><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>A&nbsp;food magazine published a listing of local restaurant&nbsp;ratings.<\/p>\n\n\n\n<p>Use&nbsp;the data in the table to complete the histogram&nbsp;below.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"696\" height=\"570\" src=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2025\/01\/image-2.png\" alt=\"\" class=\"wp-image-14567\" style=\"aspect-ratio:1.2210526315789474;width:392px;height:auto\" srcset=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2025\/01\/image-2.png 696w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2025\/01\/image-2-300x246.png 300w\" sizes=\"auto, (max-width: 696px) 100vw, 696px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-color\" style=\"color:#d90000\">Click to set the height of the missing bar.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"812\" height=\"605\" src=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2025\/01\/image-4.png\" alt=\"\" class=\"wp-image-14569\" style=\"aspect-ratio:1.3421487603305786;width:450px;height:auto\" srcset=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2025\/01\/image-4.png 812w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2025\/01\/image-4-300x224.png 300w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2025\/01\/image-4-768x572.png 768w\" sizes=\"auto, (max-width: 812px) 100vw, 812px\" \/><\/figure><\/div><\/div><\/div>\n\n\n\n<p>The missing bar is for the range 16 &#8211; 20 points. 25 restaurants were rated between 16 and 20 points. Set the height of the bar to 25.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"847\" height=\"600\" src=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2025\/01\/image-5.png\" alt=\"\" class=\"wp-image-14570\" style=\"aspect-ratio:1.4116666666666666;width:487px;height:auto\" srcset=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2025\/01\/image-5.png 847w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2025\/01\/image-5-300x213.png 300w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2025\/01\/image-5-768x544.png 768w\" sizes=\"auto, (max-width: 847px) 100vw, 847px\" \/><\/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\/76759\/447\/685\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-2-19.png\" alt=\"\" class=\"wp-image-5642\" srcset=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-2-19.png 500w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-2-19-300x300.png 300w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-2-19-150x150.png 150w\" 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\/84563\/932\/577\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-1-20.png\" alt=\"\" class=\"wp-image-5643\" srcset=\"https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-1-20.png 500w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-1-20-300x300.png 300w, https:\/\/5thclass.deltapublications.in\/wp-content\/uploads\/2023\/04\/Worksheet-1-1-1-20-150x150.png 150w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Create histograms key notes : Definition of a Histogram Understanding Data Intervals Difference Between a Histogram and a Bar Graph Steps to Create a Histogram Collect and organize data (e.g., test scores, heights, or ages). Choose suitable intervals (equal width, like 0\u20135, 6\u201310, etc.). Make a frequency table to count how many values fall into<a class=\"more-link\" href=\"https:\/\/5thclass.deltapublications.in\/index.php\/k-9-create-histograms\/\">Continue reading <span class=\"screen-reader-text\">&#8220;K.9 Create histograms&#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,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-229","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=229"}],"version-history":[{"count":13,"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/229\/revisions"}],"predecessor-version":[{"id":14610,"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/229\/revisions\/14610"}],"wp:attachment":[{"href":"https:\/\/5thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}