{"id":21760,"date":"2026-05-25T22:57:25","date_gmt":"2026-05-25T16:57:25","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/mean-of-a-data-set-with-4-values-find-mean-of-this-data-set-16-12-21-25\/"},"modified":"2026-05-25T22:57:25","modified_gmt":"2026-05-25T16:57:25","slug":"mean-of-a-data-set-with-4-values-find-mean-of-this-data-set-16-12-21-25","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/mean-of-a-data-set-with-4-values-find-mean-of-this-data-set-16-12-21-25\/","title":{"rendered":"Mean of a data set with 4 values: Find mean of this data set: 16, 12, 21, 25"},"content":{"rendered":"\n<p>Find the mean of this data set: 16, 12, 21, 25.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Find the mean of this data set: 16<\/li><\/ul>\n\n\n\n<p>Choose the best answer.<\/p>\n<ul class=\"quiz-options\"><li>12<\/li><li>14.8<\/li><li>25<\/li><li>74<\/li><li>18.5<\/li><\/ul>","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2914,2915],"subject":[2748],"education_level":[1894],"class_list":["post-21760","mcq","type-mcq","status-publish","hentry","topic-mean","topic-measures-of-center","subject-probability-statistics","education_level-grade-8"],"mcq_note":"<p>The mean is the arithmetic average, found by sharing the total equally among all data values.<\/p><ul><li>To find the mean, add all the values and divide by the number of values.<\/li><li>The sum is 74, and there are 4 values.<\/li><li>So the mean is 74 \u00f7 4 = 18.5.<\/li><li>The mean is the balance point of the data.<\/li><\/ul><p>The correct answer is 18.5. This matches the calculation or definition, so students should focus on the reasoning rather than only memorizing the final value.<\/p>","mcq_options":[{"right":"no","answer":"12"},{"right":"no","answer":"14.8"},{"right":"no","answer":"25"},{"right":"no","answer":"74"},{"right":"yes","answer":"18.5"}],"multi_answers":"no","subject_terms":[{"id":2748,"title":"Probability &amp; Statistics","slug":"probability-statistics"}],"topic_terms":[{"id":2914,"title":"Mean","slug":"mean"},{"id":2915,"title":"Measures of Center","slug":"measures-of-center"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/21760","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/comments?post=21760"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=21760"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=21760"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=21760"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=21760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}