{"id":26455,"date":"2023-06-08T19:03:35","date_gmt":"2023-06-08T18:03:35","guid":{"rendered":"https:\/\/www.acasinhadamatematica.pt\/?p=26455"},"modified":"2023-06-08T19:54:15","modified_gmt":"2023-06-08T18:54:15","slug":"faltas-dos-alunos-de-uma-turma","status":"publish","type":"post","link":"https:\/\/www.acasinhadamatematica.pt\/?p=26455","title":{"rendered":"Faltas dos alunos de uma turma"},"content":{"rendered":"\n<p><ul id='GTTabs_ul_26455' class='GTTabs' style='display:none'>\n<li id='GTTabs_li_0_26455' class='GTTabs_curr'><a  id=\"26455_0\" onMouseOver=\"GTTabsShowLinks('Enunciado'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Enunciado<\/a><\/li>\n<li id='GTTabs_li_1_26455' ><a  id=\"26455_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_26455'>\n<span class='GTTabs_titles'><b>Enunciado<\/b><\/span><\/p>\n<p>Observa o gr\u00e1fico representado abaixo, relativo \u00e0s faltas dos alunos de uma turma do 8.\u00ba ano durante o m\u00eas de setembro.<\/p>\n<p><a href=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4.png\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"26458\" data-permalink=\"https:\/\/www.acasinhadamatematica.pt\/?attachment_id=26458\" data-orig-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4.png\" data-orig-size=\"471,356\" 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_Pag221-4\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4.png\" class=\"aligncenter wp-image-26458\" src=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4-300x227.png\" alt=\"\" width=\"340\" height=\"257\" srcset=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4-300x227.png 300w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4.png 471w\" sizes=\"auto, (max-width: 340px) 100vw, 340px\" \/><\/a><\/p>\n<ol>\n<li>Determina os extremos e os quartis.<\/li>\n<li>Constr\u00f3i um diagrama de extremos e quartis.<\/li>\n<\/ol>\n<p><div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_next'><a href='#GTTabs_ul_26455' onClick='GTTabs_show(1,26455)'>Resolu\u00e7\u00e3o &gt;&gt;<\/a><\/span><\/div><\/div>\n\n<div class='GTTabs_divs' id='GTTabs_1_26455'>\n<span class='GTTabs_titles'><b>Resolu\u00e7\u00e3o<\/b><\/span><!--more--><\/p>\n<blockquote>\n<p>Observa o gr\u00e1fico representado abaixo, relativo \u00e0s faltas dos alunos de uma turma do 8.\u00ba ano durante o m\u00eas de setembro.<\/p>\n<\/blockquote>\n<p><a href=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4.png\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"26458\" data-permalink=\"https:\/\/www.acasinhadamatematica.pt\/?attachment_id=26458\" data-orig-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4.png\" data-orig-size=\"471,356\" 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_Pag221-4\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4.png\" class=\"aligncenter wp-image-26458\" src=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4-300x227.png\" alt=\"\" width=\"340\" height=\"257\" srcset=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4-300x227.png 300w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4.png 471w\" sizes=\"auto, (max-width: 340px) 100vw, 340px\" \/><\/a><\/p>\n<p>\u00a0<\/p>\n<ol>\n<li>Comecemos por registar os extremos e os quartis da distribui\u00e7\u00e3o do n\u00famero de faltas:<br \/>(Escreve a lista completa e confirma os valores indicados a seguir.)<br \/>\n<table class=\" aligncenter\">\n<tbody>\n<tr>\n<td>M\u00ednimo<\/td>\n<td>1.\u00ba quartil<\/td>\n<td>Mediana<\/td>\n<td>3.\u00ba quartil<\/td>\n<td>M\u00e1ximo<\/td>\n<\/tr>\n<tr>\n<td>\\[{{x_1} = 1}\\]<\/td>\n<td>\\[\\frac{{{x_7} + {x_8}}}{2} = \\frac{{1 + 1}}{2} = 1\\]<\/td>\n<td>\\[{\\frac{{{x_{14}} + {x_{15}}}}{2} = \\frac{{2 + 2}}{2} = 2}\\]<\/td>\n<td>\\[\\frac{{{x_{21}} + {x_{22}}}}{2} = \\frac{{3 + 3}}{2} = 3\\]<\/td>\n<td>\\[{{x_{28}} = 9}\\]<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n<li>Apresenta-se seguidamente um diagrama de extremos e quartis relativo \u00e0 distribui\u00e7\u00e3o do n\u00famero de faltas da turma, durante o m\u00eas de setembro.<br \/><a href=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4_diagrama.png\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"26469\" data-permalink=\"https:\/\/www.acasinhadamatematica.pt\/?attachment_id=26469\" data-orig-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4_diagrama.png\" data-orig-size=\"1184,268\" 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_Pag221-4_diagrama\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4_diagrama-1024x232.png\" class=\"aligncenter wp-image-26469 size-full\" src=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4_diagrama.png\" alt=\"\" width=\"1184\" height=\"268\" srcset=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4_diagrama.png 1184w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4_diagrama-300x68.png 300w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4_diagrama-1024x232.png 1024w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4_diagrama-768x174.png 768w\" sizes=\"auto, (max-width: 1184px) 100vw, 1184px\" \/><\/a><\/li>\n<\/ol>\n<div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_prev'><a href='#GTTabs_ul_26455' onClick='GTTabs_show(0,26455)'>&lt;&lt; Enunciado<\/a><\/span><\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Enunciado Resolu\u00e7\u00e3o Enunciado Observa o gr\u00e1fico representado abaixo, relativo \u00e0s faltas dos alunos de uma turma do 8.\u00ba ano durante o m\u00eas de setembro. Determina os extremos e os quartis. Constr\u00f3i um diagrama de&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":26459,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[100,97,717],"tags":[424,718,219,719],"series":[],"class_list":["post-26455","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-quartis"],"views":77,"jetpack_featured_media_url":"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2023\/06\/8_Pag221-4_520x245.png","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/26455","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=26455"}],"version-history":[{"count":1,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/26455\/revisions"}],"predecessor-version":[{"id":26471,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/26455\/revisions\/26471"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/media\/26459"}],"wp:attachment":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26455"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=26455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}