{"id":33693,"date":"2022-02-17T07:39:49","date_gmt":"2022-02-17T07:39:49","guid":{"rendered":"https:\/\/assignmenttutors.net\/blog\/a-random-sample-of-160-car-purchases-are-selected-and-categorized\/"},"modified":"2022-02-17T07:39:49","modified_gmt":"2022-02-17T07:39:49","slug":"a-random-sample-of-160-car-purchases-are-selected-and-categorized","status":"publish","type":"post","link":"https:\/\/assignmenttutors.net\/blog\/a-random-sample-of-160-car-purchases-are-selected-and-categorized\/","title":{"rendered":"A random sample of 160 car purchases are selected and categorized"},"content":{"rendered":"<div>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0A random \u00a0\u00a0sample of 160 car purchases are selected and categorized by age. The results \u00a0\u00a0are listed below. The age distribution of drivers for the given categories is \u00a0\u00a018% for the under 26 group, 39% for the 26-45 group, 31% for the 45-65 group, \u00a0\u00a0and 12% for the group over 65. Calculate the chi-square test statistic x^2 to \u00a0\u00a0test the claim that all ages have purchase rates proportional to their \u00a0\u00a0driving rates. Use \u03b1 = 0.05. \u00a0\u00a0\u00a0\u00a0\u00a0Age Under 26 26-45 46-65 65 or \u00a0\u00a0older \u00a0\u00a0Purchases 66 39 25 30 \u00a0\u00a0\u00a0<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0\u00a0\u00a0\u00a0\u00a0A random \u00a0\u00a0sample of 160 car purchases are selected and categorized by age. The results \u00a0\u00a0are listed below. The age distribution of drivers for the given categories is \u00a0\u00a018% for the under 26 group, 39% for the 26-45 group, 31% for the 45-65 group, \u00a0\u00a0and 12% for the group over 65. Calculate the chi-square test [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-33693","post","type-post","status-publish","format-standard","hentry","category-education"],"_links":{"self":[{"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/posts\/33693","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/comments?post=33693"}],"version-history":[{"count":0,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/posts\/33693\/revisions"}],"wp:attachment":[{"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/media?parent=33693"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/categories?post=33693"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/assignmenttutors.net\/blog\/wp-json\/wp\/v2\/tags?post=33693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}