{"id":26407,"date":"2023-06-08T11:57:01","date_gmt":"2023-06-08T10:57:01","guid":{"rendered":"https:\/\/www.acasinhadamatematica.pt\/?p=26407"},"modified":"2023-06-08T15:27:28","modified_gmt":"2023-06-08T14:27:28","slug":"os-alunos-da-turma-da-ana","status":"publish","type":"post","link":"https:\/\/www.acasinhadamatematica.pt\/?p=26407","title":{"rendered":"Os alunos da turma da Ana"},"content":{"rendered":"\n<p><ul id='GTTabs_ul_26407' class='GTTabs' style='display:none'>\n<li id='GTTabs_li_0_26407' class='GTTabs_curr'><a  id=\"26407_0\" onMouseOver=\"GTTabsShowLinks('Enunciado'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Enunciado<\/a><\/li>\n<li id='GTTabs_li_1_26407' ><a  id=\"26407_1\" onMouseOver=\"GTTabsShowLinks('Resolu\u00e7\u00e3o'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Resolu\u00e7\u00e3o<\/a><\/li>\n<\/ul>\n\n<div class='GTTabs_divs GTTabs_curr_div' id='GTTabs_0_26407'>\n<span class='GTTabs_titles'><b>Enunciado<\/b><\/span><\/p>\n<p>Os alunos da turma da Ana fizeram testes a Matem\u00e1tica e a Hist\u00f3ria.<br \/>Os diagramas de extremos e quartis ilustram os resultados obtidos.<\/p>\n<p><a href=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag220-5-2.png\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"26413\" data-permalink=\"https:\/\/www.acasinhadamatematica.pt\/?attachment_id=26413\" data-orig-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag220-5-2.png\" data-orig-size=\"487,175\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"8_Pag220-5\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag220-5-2.png\" class=\"aligncenter wp-image-26413\" src=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag220-5-2-300x108.png\" alt=\"\" width=\"420\" height=\"151\" srcset=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag220-5-2-300x108.png 300w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag220-5-2.png 487w\" sizes=\"auto, (max-width: 420px) 100vw, 420px\" \/><\/a><\/p>\n<ol>\n<li>Qual \u00e9 a popula\u00e7\u00e3o em estudo?<\/li>\n<li>Classifica a vari\u00e1vel em estudo.<\/li>\n<li>Qual foi a maior classifica\u00e7\u00e3o obtida em Hist\u00f3ria?<\/li>\n<li>Qual foi a pior classifica\u00e7\u00e3o a Matem\u00e1tica?<\/li>\n<li>Qual dos testes tem a maior classifica\u00e7\u00e3o mediana?<\/li>\n<li>Qual \u00e9 a amplitude interquartis das classifica\u00e7\u00f5es em Hist\u00f3ria? O que significa isso?<\/li>\n<li>Entre que valores se situam, aproximadamente, 25% das classifica\u00e7\u00f5es mais baixas em cada um dos testes.<\/li>\n<li>Comenta os resultados obtidos pelos alunos da turma da Ana nos dois testes.<\/li>\n<li>Escreve mais uma pergunta que possa ser respondida com informa\u00e7\u00e3o contida no gr\u00e1fico.<\/li>\n<\/ol>\n<p><div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_next'><a href='#GTTabs_ul_26407' onClick='GTTabs_show(1,26407)'>Resolu\u00e7\u00e3o &gt;&gt;<\/a><\/span><\/div><\/div>\n\n<div class='GTTabs_divs' id='GTTabs_1_26407'>\n<span class='GTTabs_titles'><b>Resolu\u00e7\u00e3o<\/b><\/span><!--more--><\/p>\n<blockquote>\n<p>Os alunos da turma da Ana fizeram testes a Matem\u00e1tica e a Hist\u00f3ria.<\/p>\n<p>Os diagramas de extremos e quartis ilustram os resultados obtidos.<\/p>\n<\/blockquote>\n<p><a href=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag220-5-2.png\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"26413\" data-permalink=\"https:\/\/www.acasinhadamatematica.pt\/?attachment_id=26413\" data-orig-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag220-5-2.png\" data-orig-size=\"487,175\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"8_Pag220-5\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag220-5-2.png\" class=\"aligncenter wp-image-26413\" src=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag220-5-2-300x108.png\" alt=\"\" width=\"420\" height=\"151\" srcset=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag220-5-2-300x108.png 300w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag220-5-2.png 487w\" sizes=\"auto, (max-width: 420px) 100vw, 420px\" \/><\/a><\/p>\n<ol>\n<li>Os alunos da turma da Ana constituem a popula\u00e7\u00e3o.<\/li>\n<li>A vari\u00e1vel em estudo \u00e9 quantitativa.<\/li>\n<li>A maior classifica\u00e7\u00e3o obtida em Hist\u00f3ria foi 72%.<\/li>\n<li>A pior classifica\u00e7\u00e3o a Matem\u00e1tica foi 18%.<\/li>\n<li>\u00c9 o teste de Hist\u00f3ria que tem a maior classifica\u00e7\u00e3o mediana.<\/li>\n<li>A amplitude interquartis das classifica\u00e7\u00f5es em Hist\u00f3ria \u00e9 \\({Q_3} &#8211; {Q_1} = 64\\% &#8211; 43\\% = 21\\% \\).<br \/>Traduz que, aproximadamente, metade das classifica\u00e7\u00f5es em Hist\u00f3ria, as que s\u00e3o mais centrais, se encontram num intervalo com 21% de amplitude.<\/li>\n<li>Em Matem\u00e1tica, aproximadamente, 25% das classifica\u00e7\u00f5es mais baixas situam-se entre 18% e 35%.<br \/>Em Hist\u00f3ria, aproximadamente, 25% das classifica\u00e7\u00f5es mais baixas situam-se entre 29%% e 42%<\/li>\n<li>Em hist\u00f3ria, h\u00e1 mais positivas do que negativas, enquanto em Matem\u00e1tica \u00e9 praticamente igual o n\u00famero de positivas e de negativas. A amplitude das classifica\u00e7\u00f5es em Matem\u00e1tica \u00e9 significativamente maior do que em Hist\u00f3ria, o mesmo acontecendo com as classifica\u00e7\u00f5es mais centrais em ambas as disciplinas, onde se verifica at\u00e9 uma significativa dispers\u00e3o de classifica\u00e7\u00f5es na disciplina de Matem\u00e1tica.<\/li>\n<li>Quantos alunos tem a turma da Marta, sabendo que houve seis classifica\u00e7\u00f5es n\u00e3o superiores a 42% na disciplina de Hist\u00f3ria?<\/li>\n<\/ol>\n<div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_prev'><a href='#GTTabs_ul_26407' onClick='GTTabs_show(0,26407)'>&lt;&lt; Enunciado<\/a><\/span><\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Enunciado Resolu\u00e7\u00e3o Enunciado Os alunos da turma da Ana fizeram testes a Matem\u00e1tica e a Hist\u00f3ria.Os diagramas de extremos e quartis ilustram os resultados obtidos. Qual \u00e9 a popula\u00e7\u00e3o em estudo? Classifica a vari\u00e1vel&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":26411,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[100,97,717],"tags":[424,718,219,115,719],"series":[],"class_list":["post-26407","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-8--ano","category-aplicando","category-diagramas-de-extremos-e-quartis","tag-8-o-ano","tag-diagrama-de-extremos-e-quartis","tag-estatistica-2","tag-mediana","tag-quartis"],"views":123,"jetpack_featured_media_url":"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag220-5_520x245.png","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/26407","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=26407"}],"version-history":[{"count":0,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/26407\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/media\/26411"}],"wp:attachment":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26407"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=26407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}