{"id":226842,"date":"2025-06-05T15:52:19","date_gmt":"2025-06-05T15:52:19","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=226842"},"modified":"2025-06-05T15:52:21","modified_gmt":"2025-06-05T15:52:21","slug":"find-the-median-of-the-scores-75-21-56-36-8105-42","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/06\/05\/find-the-median-of-the-scores-75-21-56-36-8105-42\/","title":{"rendered":"Find the median of the scores 75, 21, 56, 36, 81,05, 42"},"content":{"rendered":"\n<pre id=\"preorder-ask-header-text\" class=\"wp-block-preformatted\">Find the median of the scores 75, 21, 56, 36, 81,05, 42<\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">The Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Let&#8217;s first <strong>correctly interpret the data<\/strong> and find the <strong>median<\/strong> step by step.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Step 1: List the scores<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The scores are:<br><strong>75, 21, 56, 36, 81, 05, 42<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Note: &#8220;05&#8221; is just another way of writing <strong>5<\/strong> (a single-digit score with a leading zero).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">So, the corrected list is:<br><strong>75, 21, 56, 36, 81, 5, 42<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Step 2: Arrange the numbers in ascending order<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Order the scores from <strong>least to greatest<\/strong>:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5, 21, 36, 42, 56, 75, 81<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Step 3: Find the median<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>median<\/strong> is the <strong>middle number<\/strong> in an <strong>ordered list<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">There are <strong>7 numbers<\/strong> in this list, which is <strong>odd<\/strong>, so the median is the <strong>4th number<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ordered list again: <strong>5, 21, 36, 42, 56, 75, 81<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 <strong>Median = 42<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 <strong>Final Answer: 42<\/strong><\/h3>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u270d\ufe0f Explanation<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>median<\/strong> is a measure of <strong>central tendency<\/strong> in statistics. It represents the middle value of a dataset when it is arranged in <strong>numerical order<\/strong>. Finding the median helps summarize the dataset by identifying the point where <strong>half of the values are lower and half are higher<\/strong>, which can provide a more accurate reflection of a &#8220;typical&#8221; value, especially in <strong>skewed data<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In this problem, the scores given are: 75, 21, 56, 36, 81, 05, 42. It&#8217;s important to recognize that &#8220;05&#8221; is simply the number <strong>5<\/strong>, written with a leading zero. It doesn&#8217;t change the value but is often used in formatting. So, we rewrite the dataset as: <strong>75, 21, 56, 36, 81, 5, 42<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Next, we arrange the scores in <strong>ascending order<\/strong>: <strong>5, 21, 36, 42, 56, 75, 81<\/strong>. This step is crucial since the median depends entirely on the position of numbers within the ordered list, not the order in which they were originally given.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Since there are <strong>7 values<\/strong> (an odd number), the <strong>median<\/strong> is the number in the <strong>middle position<\/strong>, which is the <strong>4th value<\/strong> in the ordered list. Counting in, the fourth number is <strong>42<\/strong>. Thus, the median score is <strong>42<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>median<\/strong> is especially useful because it is <strong>not affected by extreme values or outliers<\/strong>. For instance, if the highest score was an outlier like 150, the average (mean) would shift, but the median would remain more stable. Therefore, the median gives a more reliable sense of the central value in datasets with irregular distributions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In conclusion, the <strong>median of the scores is 42<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner4-480.jpeg\" alt=\"\" class=\"wp-image-226843\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Find the median of the scores 75, 21, 56, 36, 81,05, 42 The Correct Answer and Explanation is: Let&#8217;s first correctly interpret the data and find the median step by step. Step 1: List the scores The scores are:75, 21, 56, 36, 81, 05, 42 Note: &#8220;05&#8221; is just another way of writing 5 (a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-226842","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/226842","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=226842"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/226842\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=226842"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=226842"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=226842"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}