{"id":7274,"date":"2017-06-13T11:44:13","date_gmt":"2017-06-13T06:14:13","guid":{"rendered":"http:\/\/race4job.com\/blog\/?p=7274"},"modified":"2017-06-13T11:44:35","modified_gmt":"2017-06-13T06:14:35","slug":"concept-tricks-average","status":"publish","type":"post","link":"https:\/\/www.race4job.com\/blog\/concept-tricks-average\/","title":{"rendered":"Concept And Tricks On Average"},"content":{"rendered":"<p><span style=\"color: #ff0000; font-size: 18pt;\">What is Average<\/span><\/p>\n<p><span style=\"color: #000000;\">An average or more accurately an arithmetic mean is, in crude terms, the sum of n different data divided by n.<\/span><br \/>\n<span style=\"color: #000000;\">Averages of a group is defined as the ratio of sum of all the items in the group to the number of items in the group.<\/span><\/p>\n<p><span style=\"color: #000000;\">Average = (Sum of all items in the group)\/ Number of items in the group<\/span><\/p>\n<p><span style=\"color: #000000;\">Now, sum of all items can be \u2018the sum of number of quantities like apple, people etc\u2019 or \u2018sum of values of the item like 10 coins of 2Rs each etc\u2019.<\/span><\/p>\n<p><span style=\"color: #000000;\">Some Important Concepts:<\/span><\/p>\n<p><span style=\"color: #000000;\">1. Average =total of data\/No.of data<\/span><\/p>\n<p><span style=\"color: #000000;\">2. If the value of each item is increase by the same value a, then the average of the group or items will also increase by a.<\/span><\/p>\n<p><span style=\"color: #000000;\">3. If the value of each item is decreased by the same value a, then the average of the group of items will also decrease by a.<\/span><\/p>\n<p><span style=\"color: #000000;\">4. If the value of each item is multiplied by the same value a, then the average of the group or items will also get multiplied by a.<\/span><\/p>\n<p><span style=\"color: #000000;\">5. If the value of each item is multiplied by the same value a, then the average of the group or items will also get divided by a.<\/span><\/p>\n<p><span style=\"color: #000000;\">6. If we know only the average of the two groups individually, we cannot find out the average of the combined group of items.<\/span><\/p>\n<p><span style=\"color: #000000;\">7.Average of n natural no&#8217;s=(n+1)\/2<\/span><\/p>\n<p><span style=\"color: #000000;\">8.Average of even No&#8217;=(n+1)<\/span><\/p>\n<p><span style=\"color: #000000;\">9.Average of odd No&#8217;= n<\/span><\/p>\n<p><span style=\"color: #000000;\">10.General Formula=(1st number +Last number)\/2<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>What is Average An average or more accurately an arithmetic mean is, in crude terms, the sum of n different data divided by n. Averages of a group is defined as the ratio of sum of all the items in the group to the number of items in the group. Average = (Sum of all [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7274","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.race4job.com\/blog\/wp-json\/wp\/v2\/posts\/7274","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.race4job.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.race4job.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.race4job.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.race4job.com\/blog\/wp-json\/wp\/v2\/comments?post=7274"}],"version-history":[{"count":1,"href":"https:\/\/www.race4job.com\/blog\/wp-json\/wp\/v2\/posts\/7274\/revisions"}],"predecessor-version":[{"id":7275,"href":"https:\/\/www.race4job.com\/blog\/wp-json\/wp\/v2\/posts\/7274\/revisions\/7275"}],"wp:attachment":[{"href":"https:\/\/www.race4job.com\/blog\/wp-json\/wp\/v2\/media?parent=7274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.race4job.com\/blog\/wp-json\/wp\/v2\/categories?post=7274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.race4job.com\/blog\/wp-json\/wp\/v2\/tags?post=7274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}