{"id":1829,"date":"2023-11-21T19:01:25","date_gmt":"2023-11-21T18:01:25","guid":{"rendered":"http:\/\/localhost:8080\/maxblog\/?p=1829"},"modified":"2023-11-21T19:01:27","modified_gmt":"2023-11-21T18:01:27","slug":"comment-calculer-des-moyennes-simples-ou-ponderees-et-quest-ce-quune-mediane","status":"publish","type":"post","link":"https:\/\/www.maxdecours.com\/maxblog\/comment-calculer-des-moyennes-simples-ou-ponderees-et-quest-ce-quune-mediane\/","title":{"rendered":"Comment calculer des moyennes simples ou pond\u00e9r\u00e9es et qu\u2019est-ce qu\u2019une m\u00e9diane\u00a0?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1829\" class=\"elementor elementor-1829\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7d71a4a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7d71a4a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-389cd7d\" data-id=\"389cd7d\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a8169f1 elementor-widget elementor-widget-spacer\" data-id=\"a8169f1\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7643655 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7643655\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f297427\" data-id=\"f297427\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-361d80f elementor-widget elementor-widget-heading\" data-id=\"361d80f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-xl\">Rechercher l\u2019information<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-de06178 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"de06178\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-c8b729b\" data-id=\"c8b729b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-1f07f28\" data-id=\"1f07f28\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b7c611b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b7c611b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9a7e2c2\" data-id=\"9a7e2c2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fffe349 nc-justify-text elementor-widget elementor-widget-text-editor\" data-id=\"fffe349\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.maxdecours.com\/maxblog\/comment-calculer-des-moyennes-simples-ou-ponderees-et-quest-ce-quune-mediane\/#Les_moyennes_simples\" >Les moyennes simples<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.maxdecours.com\/maxblog\/comment-calculer-des-moyennes-simples-ou-ponderees-et-quest-ce-quune-mediane\/#Les_moyennes_ponderees\" >Les moyennes pond\u00e9r\u00e9es<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.maxdecours.com\/maxblog\/comment-calculer-des-moyennes-simples-ou-ponderees-et-quest-ce-quune-mediane\/#La_mediane\" >La m\u00e9diane<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Les_moyennes_simples\"><\/span>Les moyennes simples <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Les moyennes simples ou pond\u00e9r\u00e9es sont utiles pour pouvoir utiliser un point de r\u00e9f\u00e9rence ainsi que r\u00e9aliser des comparaisons.<\/p>\n<p>Pour rappel le symbole \u03a3 signifie somme.<\/p>\n<p><strong>Voici la formule pour calculer une moyenne simple :<\/strong><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\n\\frac{\\sum \\text{des valeurs}}{\\text{nombre de valeurs}}\n<\/span>\n<p><strong>Exemple de la moyenne d&rsquo;un contr\u00f4le au sein d&rsquo;une classe de 5 \u00e9l\u00e8ves :<\/strong><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\n\\text{moyenne de la classe} = \\frac{\\sum \\text{des notes obtenues par les 5 \u00e9l\u00e8ves de la classe}}{5}\n<\/span>\n<p>Supposons que nous ayons les notes suivantes pour ces \u00e9l\u00e8ves :<\/p>\n<ul>\n<li><strong>\u00c9l\u00e8ves 1 \u00e0 5 :<\/strong> 15, 12, 18, 14, 16<\/li>\n<\/ul>\n<p>Pour calculer la moyenne, nous additionnons d&rsquo;abord toutes ces notes et puis divisons la somme totale par 5 (le nombre total d&rsquo;\u00e9l\u00e8ves).<\/p>\n<p>La formule pour repr\u00e9senter cela serait :<\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\n\\text{moyenne de la classe} = \\frac{15 + 12 + 18 + 14 + 16}{5}\n<\/span>\n<p>La moyenne de cette classe est de 15.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Les_moyennes_ponderees\"><\/span>Les moyennes pond\u00e9r\u00e9es<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Voici la formule pour calculer une moyenne pond\u00e9r\u00e9e :<\/strong><\/p>\n<span class=\"katex-eq\" data-katex-display=\"false\">\n\\frac{\\sum (\\text{valeurs} \\times \\text{coefficients})}{\\sum \\text{coefficients}}\n<\/span>\n<h2><span class=\"ez-toc-section\" id=\"La_mediane\"><\/span>La m\u00e9diane<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>La <strong>m\u00e9diane<\/strong> est une valeur qui s\u00e9pare la moiti\u00e9 inf\u00e9rieure et la moiti\u00e9 sup\u00e9rieure d\u2019un ensemble par exemple d\u2019un \u00e9chantillon de notes (<strong>50% de l\u2019effectif se trouve en-dessus de la valeur m\u00e9diane et 50% au-dessous<\/strong>)<\/p>\n<p><em>Exemple\u00a0: <\/em>dans la s\u00e9rie 1 ; 6 ; 7 ; <em>10<\/em> ; 11 ; 22 ; 99, la <strong>m\u00e9diane<\/strong> est 10 car il y a autant de valeurs inf\u00e9rieures ou \u00e9gales \u00e0 10 que de valeurs sup\u00e9rieures.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-071e74f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"071e74f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8c43dc4\" data-id=\"8c43dc4\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-aa0c527 elementor-widget elementor-widget-spacer\" data-id=\"aa0c527\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-789777a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"789777a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dd93843\" data-id=\"dd93843\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b1d0d5c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b1d0d5c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7e963bc\" data-id=\"7e963bc\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Rechercher l\u2019information Les moyennes simples Les moyennes simples ou pond\u00e9r\u00e9es sont utiles pour pouvoir utiliser un point de r\u00e9f\u00e9rence ainsi que r\u00e9aliser des comparaisons. Pour rappel le symbole \u03a3 signifie somme. Voici la formule pour calculer une moyenne simple : Exemple de la moyenne d&rsquo;un contr\u00f4le au sein d&rsquo;une classe de 5 \u00e9l\u00e8ves : Supposons [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_canvas","format":"standard","meta":{"footnotes":""},"categories":[5,23,24],"tags":[],"_links":{"self":[{"href":"https:\/\/www.maxdecours.com\/maxblog\/wp-json\/wp\/v2\/posts\/1829"}],"collection":[{"href":"https:\/\/www.maxdecours.com\/maxblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.maxdecours.com\/maxblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.maxdecours.com\/maxblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.maxdecours.com\/maxblog\/wp-json\/wp\/v2\/comments?post=1829"}],"version-history":[{"count":2,"href":"https:\/\/www.maxdecours.com\/maxblog\/wp-json\/wp\/v2\/posts\/1829\/revisions"}],"predecessor-version":[{"id":1831,"href":"https:\/\/www.maxdecours.com\/maxblog\/wp-json\/wp\/v2\/posts\/1829\/revisions\/1831"}],"wp:attachment":[{"href":"https:\/\/www.maxdecours.com\/maxblog\/wp-json\/wp\/v2\/media?parent=1829"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.maxdecours.com\/maxblog\/wp-json\/wp\/v2\/categories?post=1829"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.maxdecours.com\/maxblog\/wp-json\/wp\/v2\/tags?post=1829"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}