{"id":3624,"date":"2026-05-25T17:32:33","date_gmt":"2026-05-25T17:32:33","guid":{"rendered":"https:\/\/mcqacademy.com\/zh\/mcq\/mean-of-a-data-set-with-4-values-find-mean-of-this-data-set-16-12-21-25\/"},"modified":"2026-05-25T17:32:33","modified_gmt":"2026-05-25T17:32:33","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\/zh\/mcq\/mean-of-a-data-set-with-4-values-find-mean-of-this-data-set-16-12-21-25\/","title":{"rendered":"\u6c42\u542b 4 \u4e2a\u6570\u7684\u6570\u636e\u96c6\u5e73\u5747\u6570\uff1a16, 12, 21, 25"},"content":{"rendered":"\n<p>\u6c42\u8fd9\u4e2a\u6570\u636e\u96c6\u7684\u5e73\u5747\u6570\uff1a16, 12, 21, 25\u3002<\/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":[1200,1201],"subject":[1085],"education_level":[3],"class_list":["post-3624","mcq","type-mcq","status-publish","hentry","topic-mean","topic-measures-of-center","subject-probability-statistics","education_level-grade-8"],"mcq_note":"<p>\u5e73\u5747\u6570\u5c31\u662f\u7b97\u672f\u5e73\u5747\u503c\uff0c\u8868\u793a\u628a\u603b\u91cf\u5e73\u5747\u5206\u7ed9\u6bcf\u4e2a\u6570\u636e\u503c\u540e\u7684\u7ed3\u679c\u3002<\/p><ul><li>\u6c42\u5e73\u5747\u6570\u65f6\uff0c\u5148\u628a\u6240\u6709\u6570\u76f8\u52a0\uff0c\u518d\u9664\u4ee5\u6570\u636e\u4e2a\u6570\u3002<\/li><li>\u8fd9\u4e9b\u6570\u7684\u548c\u662f 74\uff0c\u5171\u6709 4 \u4e2a\u6570\u3002<\/li><li>\u6240\u4ee5\u5e73\u5747\u6570\u662f 74 \u00f7 4 = 18.5\u3002<\/li><li>\u5e73\u5747\u6570\u53ef\u4ee5\u770b\u4f5c\u8fd9\u7ec4\u6570\u636e\u7684\u5e73\u8861\u70b9\u3002<\/li><\/ul><p>\u6b63\u786e\u7b54\u6848\u662f 18.5\u3002\u8fd9\u4e2a\u7b54\u6848\u6765\u81ea\u8ba1\u7b97\u6216\u5b9a\u4e49\uff0c\u540c\u5b66\u4eec\u5e94\u91cd\u70b9\u7406\u89e3\u63a8\u7406\u8fc7\u7a0b\uff0c\u800c\u4e0d\u662f\u53ea\u8bb0\u4f4f\u6700\u540e\u7684\u6570\u503c\u3002<\/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":1085,"title":"\u6982\u7387\u4e0e\u7edf\u8ba1","slug":"probability-statistics"}],"topic_terms":[{"id":1200,"title":"\u5e73\u5747\u6570","slug":"mean"},{"id":1201,"title":"\u96c6\u4e2d\u8d8b\u52bf\u91cf\u6570","slug":"measures-of-center"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/mcq\/3624","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/comments?post=3624"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/media?parent=3624"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/topic?post=3624"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/subject?post=3624"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/education_level?post=3624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}