{"id":2947,"date":"2017-09-04T15:09:01","date_gmt":"2017-09-04T14:09:01","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/?p=2947"},"modified":"2018-02-17T02:04:41","modified_gmt":"2018-02-17T01:04:41","slug":"2nde-chap-9-echantillonnage","status":"publish","type":"post","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/2nde-chap-9-echantillonnage\/","title":{"rendered":"\u00c9chantillonnage (2de &#8211; Chap9 &#8211; 2 semaines)"},"content":{"rendered":"<p style=\"text-align: right\">Retour \u00e0 la <strong><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/exemple-de-progression-en-classe-de-seconde\/\">progression propos\u00e9e pour la classe de 2de<\/a><\/strong><\/p>\n<h1>Contenus<\/h1>\n<ul>\n<li>Notion d\u2019\u00e9chantillon.<\/li>\n<li>R\u00e9alisation d\u2019une simulation.<\/li>\n<li>Intervalle de fluctuation d\u2019une fr\u00e9quence au seuil de 95%.<\/li>\n<\/ul>\n<h1>Capacit\u00e9s attendues<\/h1>\n<ul>\n<li>Concevoir, mettre en \u0153uvre et exploiter des simulations de situations concr\u00e8tes \u00e0 l\u2019aide du tableur ou d\u2019une calculatrice.<\/li>\n<li>Exercer un regard critique sur l\u2019information obtenue \u00e0 partir d\u2019un \u00e9chantillon, notamment en faisant le lien entre la taille de l\u2019\u00e9chantillon et la largeur de l\u2019intervalle de fluctuation [p &#8211; 1\/\u221an ; p+1\/\u221an].<\/li>\n<\/ul>\n<h1>\u00a0R\u00e9activation \/ commentaires<\/h1>\n<ul>\n<li>L\u2019objectif est d\u2019amener les \u00e9l\u00e8ves \u00e0 un questionnement lors des activit\u00e9s suivantes\u00a0:\n<ul>\n<li>l\u2019estimation d\u2019une proportion <em>p <\/em>\u00a0inconnue \u00e0 partir d\u2019un \u00e9chantillon ;<\/li>\n<li>la prise de d\u00e9cision \u00e0 partir d\u2019un \u00e9chantillon.<\/li>\n<\/ul>\n<\/li>\n<li>Il s\u2019agit principalement d\u2019un travail de simulation en salle informatique.<\/li>\n<\/ul>\n<h1>\u00a0Ressources pour activit\u00e9s, probl\u00e8mes transversaux, devoirs maison, &#8230;<\/h1>\n<ul>\n<li><span style=\"color: #ffcc99\">TICE\u00a0<\/span>: <a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/famille-de-deux-enfants\/\">Famille de deux enfants<\/a><\/li>\n<li><span style=\"color: #ffcc99\">TICE\u00a0:<\/span> <a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2017\/06\/Activit\u00e9-intro-\u00e9chantillonnage.pdf\">Introduction intervalle de fluctuation<\/a><\/li>\n<\/ul>\n<h1>\u00a0Id\u00e9es d&#8217;activit\u00e9s<\/h1>\n<ul>\n<li>Intervalle de confiance, fourchette de sondage<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Retour \u00e0 la progression propos\u00e9e pour la classe de 2de Contenus Notion d\u2019\u00e9chantillon. R\u00e9alisation d\u2019une simulation. Intervalle de fluctuation d\u2019une fr\u00e9quence au seuil de 95%. Capacit\u00e9s attendues Concevoir, mettre en \u0153uvre et exploiter des simulations de situations concr\u00e8tes \u00e0 l\u2019aide du tableur ou d\u2019une calculatrice. Exercer un regard critique sur l\u2019information obtenue \u00e0 partir d\u2019un &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/2nde-chap-9-echantillonnage\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":351,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[23,22],"tags":[98,94,96,95,97,99,79],"class_list":["post-2947","post","type-post","status-publish","format-standard","hentry","category-seconde","category-lycee","tag-echantillon","tag-estimation","tag-fluctuation","tag-intervalle","tag-risque-derreur","tag-seuil-de-95","tag-simulations","nodate","item-wrap"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/2947","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/users\/351"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/comments?post=2947"}],"version-history":[{"count":6,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/2947\/revisions"}],"predecessor-version":[{"id":3208,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/2947\/revisions\/3208"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/media?parent=2947"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/categories?post=2947"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/tags?post=2947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}