{"id":40,"date":"2023-08-06T06:39:02","date_gmt":"2023-08-06T06:39:02","guid":{"rendered":"https:\/\/statorials.org\/pt\/distribuicao-hipergeometrica-1\/"},"modified":"2023-08-06T06:39:02","modified_gmt":"2023-08-06T06:39:02","slug":"distribuicao-hipergeometrica-1","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/distribuicao-hipergeometrica-1\/","title":{"rendered":"Distribui\u00e7\u00e3o hipergeom\u00e9trica"},"content":{"rendered":"<p>Neste artigo explicamos o que \u00e9 a distribui\u00e7\u00e3o hipergeom\u00e9trica e como se calcula uma probabilidade com este tipo de distribui\u00e7\u00e3o. Voc\u00ea encontrar\u00e1 online a f\u00f3rmula da distribui\u00e7\u00e3o hipergeom\u00e9trica, quais s\u00e3o suas caracter\u00edsticas, bem como uma calculadora para calcular a probabilidade da distribui\u00e7\u00e3o hipergeom\u00e9trica. <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%c2%bfque-es-la-distribucion-hipergeometrica\"><\/span> Qual \u00e9 a distribui\u00e7\u00e3o hipergeom\u00e9trica?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> A <strong>distribui\u00e7\u00e3o hipergeom\u00e9trica<\/strong> \u00e9 uma distribui\u00e7\u00e3o de probabilidade que descreve o n\u00famero de casos de sucesso em uma extra\u00e7\u00e3o aleat\u00f3ria sem substitui\u00e7\u00e3o de <em>n<\/em> elementos de uma popula\u00e7\u00e3o.<\/p>\n<p> Ou seja, a distribui\u00e7\u00e3o hipergeom\u00e9trica \u00e9 utilizada para calcular a probabilidade de obter <em>x<\/em> sucessos ao extrair <em>n<\/em> elementos de uma popula\u00e7\u00e3o sem substituir nenhum deles.<\/p>\n<p> A distribui\u00e7\u00e3o hipergeom\u00e9trica possui tr\u00eas par\u00e2metros:<\/p>\n<ul>\n<li> <strong><em>N<\/em><\/strong> : \u00e9 o n\u00famero de elementos da popula\u00e7\u00e3o (N = 0, 1, 2,\u2026).<\/li>\n<li> <strong><em>K<\/em><\/strong> : \u00e9 o n\u00famero m\u00e1ximo de casos de sucesso (K = 0, 1, 2,\u2026,N). Como em uma distribui\u00e7\u00e3o hipergeom\u00e9trica um elemento s\u00f3 pode ser considerado um \u201csucesso\u201d ou um \u201cfracasso\u201d, <em>NK<\/em> \u00e9 o n\u00famero m\u00e1ximo de casos de falha.<\/li>\n<li> <strong><em>n<\/em><\/strong> : \u00e9 o n\u00famero de buscas sem substitui\u00e7\u00e3o executadas.<\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-bd43d7c14739c66e63b224abf6cc20b3_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"X \\sim HG(N,K,n)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"140\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<p> Por exemplo, uma vari\u00e1vel aleat\u00f3ria discreta X que tem uma distribui\u00e7\u00e3o hipergeom\u00e9trica com par\u00e2metros N=8, K=5 e n=3 \u00e9 definida como segue: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-280e1b592bcb0088c8a5c97ef08dc01b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"X \\sim HG(8,5,3)\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"125\" style=\"vertical-align: -5px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"formula-de-la-distribucion-hipergeometrica\"><\/span> F\u00f3rmula de distribui\u00e7\u00e3o hipergeom\u00e9trica<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> A <strong>f\u00f3rmula para a distribui\u00e7\u00e3o hipergeom\u00e9trica<\/strong> \u00e9 o produto do n\u00famero combinat\u00f3rio de <em>K<\/em> sobre <em>x<\/em> pelo n\u00famero combinat\u00f3rio de <em>NK<\/em> sobre <em>nx<\/em> dividido pelo n\u00famero combinat\u00f3rio de <em>N<\/em> sobre <em>n<\/em> . <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/distribution-hypergeometrique.png\" alt=\"distribui\u00e7\u00e3o hipergeom\u00e9trica\" class=\"wp-image-704\" width=\"280\" height=\"280\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> Onde <em>N<\/em> \u00e9 o tamanho da popula\u00e7\u00e3o, <em>K<\/em> \u00e9 o n\u00famero total de casos favor\u00e1veis, <em>n<\/em> \u00e9 o n\u00famero de extra\u00e7\u00f5es sem reposi\u00e7\u00e3o e <em>x<\/em> \u00e9 o n\u00famero de casos favor\u00e1veis para os quais a probabilidade de ocorr\u00eancia deve ser calculada.<\/p>\n<p> \ud83d\udc49 <u style=\"text-decoration-color:#FF8A05;\">Voc\u00ea pode usar a calculadora abaixo para calcular a probabilidade de um evento de uma vari\u00e1vel que segue a distribui\u00e7\u00e3o hipergeom\u00e9trica.<\/u> <\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"ejemplo-de-la-distribucion-hipergeometrica\"><\/span> Exemplo de distribui\u00e7\u00e3o hipergeom\u00e9trica<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Depois de vermos a defini\u00e7\u00e3o e a f\u00f3rmula da distribui\u00e7\u00e3o hipergeom\u00e9trica, agora resolveremos um exemplo passo a passo para que voc\u00ea saiba calcular a probabilidade de uma distribui\u00e7\u00e3o hipergeom\u00e9trica.<\/p>\n<ul>\n<li> Em um saco colocamos 20 bolas azuis e 30 bolas vermelhas, ou seja, s\u00e3o 50 bolas no total dentro do saco. Se tirarmos 12 bolas sem substituir nenhuma, encontre a probabilidade de tirar 4 bolas azuis.<\/li>\n<\/ul>\n<p> A primeira coisa que precisamos fazer para resolver o exerc\u00edcio \u00e9 identificar os par\u00e2metros da distribui\u00e7\u00e3o hipergeom\u00e9trica. Neste caso, o n\u00famero total de elementos da popula\u00e7\u00e3o \u00e9 50 ( <em>N<\/em> =50), o n\u00famero m\u00e1ximo de casos favor\u00e1veis \u00e9 20 ( <em>K<\/em> =20) e s\u00e3o sorteadas 12 bolas ( <em>n<\/em> =12).<\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-352132f74408eab99d3985c63a49f322_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\left.\\begin{array}{c}N=50\\\\[2ex]K=20\\\\[2ex]n=12\\end{array}\\right\\} \\longrightarrow \\ X\\sim HG(50,20,12)\" title=\"Rendered by QuickLaTeX.com\" height=\"97\" width=\"278\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<p> Queremos calcular a probabilidade de tirar 4 bolas azuis ( <em>x<\/em> =4), ent\u00e3o aplicamos a f\u00f3rmula de distribui\u00e7\u00e3o hipergeom\u00e9trica, substitu\u00edmos as vari\u00e1veis pelos seus valores correspondentes e realizamos o c\u00e1lculo: <\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-caf83b14deae0fe9882e4d40e677329f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P\\bigl[X=x\\bigr]=\\cfrac{\\begin{pmatrix}K\\\\x\\end{pmatrix}\\begin{pmatrix}N-K\\\\n-x\\end{pmatrix}}{\\begin{pmatrix}N\\\\n\\end{pmatrix}}\" title=\"Rendered by QuickLaTeX.com\" height=\"92\" width=\"233\" style=\"vertical-align: -42px;\"><\/p>\n<\/p>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-ed747dd327149d4a925e6ad7c4119f81_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\begin{aligned}P\\bigl[X=4\\bigr]&amp;=\\cfrac{\\begin{pmatrix}20\\\\4\\end{pmatrix}\\begin{pmatrix}50-20\\\\12-4\\end{pmatrix}}{\\begin{pmatrix}50\\\\12\\end{pmatrix}} \\\\[1.5ex]&amp;=\\cfrac{\\begin{pmatrix}20\\\\4\\end{pmatrix}\\begin{pmatrix}30\\\\8\\end{pmatrix}}{\\begin{pmatrix}50\\\\12\\end{pmatrix}} \\\\[1.5ex]&amp;=0,2336 \\end{aligned}\" title=\"Rendered by QuickLaTeX.com\" height=\"241\" width=\"236\" style=\"vertical-align: 0px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"calculadora-de-la-distribucion-hipergeometrica\"><\/span> Calculadora de distribui\u00e7\u00e3o hipergeom\u00e9trica<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> Insira os par\u00e2metros da distribui\u00e7\u00e3o hipergeom\u00e9trica na calculadora online a seguir para calcular a probabilidade de ocorr\u00eancia do evento desejado.<\/p>\n<p> Lembre-se que <em>N<\/em> \u00e9 o tamanho da popula\u00e7\u00e3o, <em>K<\/em> \u00e9 o n\u00famero total de casos favor\u00e1veis, <em>n<\/em> \u00e9 o tamanho da amostra e <em>x<\/em> \u00e9 o valor para o qual queremos encontrar a probabilidade de isso acontecer. <\/p>\n<form action=\"\" method=\"post\">\n<ul style=\"color:#ff981b\">\n<li style=\"margin-bottom:15px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-7354bae77b50b7d1faed3e8ea7a3511a_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"N\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"16\" style=\"vertical-align: 0px;\"><\/p>\n<p> = <input name=\"N\" style=\"border:1.5px solid #4FC3F7; border-radius:5px;  padding:7px; color:#000000; background-color:#EBF5FB; width: 60px\" placeholder=\"50\" required=\"\" oninvalid=\"this.setCustomValidity('Introduce el par\u00e1metro N aqu\u00ed')\" oninput=\"this.setCustomValidity('')\"><\/span><\/li>\n<li style=\"margin-bottom:15px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-7fb8d8d37cb2b48aee9e97aee7728d8f_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"K\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"16\" style=\"vertical-align: 0px;\"><\/p>\n<p> = <input name=\"K\" style=\"border:1.5px solid #4FC3F7; border-radius:5px;  padding:7px; color:#000000; background-color:#EBF5FB; width: 60px\" placeholder=\"20\" required=\"\" oninvalid=\"this.setCustomValidity('Introduce el par\u00e1metro K aqu\u00ed')\" oninput=\"this.setCustomValidity('')\"><\/span><\/li>\n<li style=\"margin-bottom:15px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-ec4217f4fa5fcd92a9edceba0e708cf7_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"n\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"><\/p>\n<p> = <input name=\"n\" style=\"border:1.5px solid #4FC3F7; border-radius:5px;  padding:7px; color:#000000; background-color:#EBF5FB; width: 60px\" placeholder=\"12\" required=\"\" oninvalid=\"this.setCustomValidity('Introduce el par\u00e1metro n aqu\u00ed')\" oninput=\"this.setCustomValidity('')\"><\/span><\/li>\n<li style=\"margin-bottom:15px\"><span style=\"color:#101010;font-weight: normal;\">\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-7e5fbfa0bbbd9f3051cd156a0f1b5e31_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"x\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"10\" style=\"vertical-align: 0px;\"><\/p>\n<p> = <input name=\"x\" style=\"border:1.5px solid #4FC3F7; border-radius:5px;  padding:7px; color:#000000; background-color:#EBF5FB; width: 60px\" placeholder=\"4\" required=\"\" oninvalid=\"this.setCustomValidity('Introduce el par\u00e1metro x aqu\u00ed')\" oninput=\"this.setCustomValidity('')\"><\/span><\/li>\n<\/ul>\n<div style=\"text-align:center\"><input align=\"center\" style=\"border-radius:30px; margin: 20px\" type=\"submit\" name=\"submit\" value=\"Calcule a probabilidade\"><\/div>\n<\/form>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"caracteristicas-de-la-distribucion-hipergeometrica\"><\/span> Caracter\u00edsticas da distribui\u00e7\u00e3o hipergeom\u00e9trica<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> A distribui\u00e7\u00e3o hipergeom\u00e9trica tem as seguintes propriedades:<\/p>\n<ul>\n<li> O <strong>valor esperado de uma distribui\u00e7\u00e3o hipergeom\u00e9trica<\/strong> \u00e9 igual ao n\u00famero de elementos da amostra multiplicado pelo n\u00famero total de casos favor\u00e1veis dividido pelo n\u00famero de elementos da popula\u00e7\u00e3o.<\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-9bdef759e65e06487e59b3347074f858_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"E[X]=\\cfrac{n\\cdot K}{N}\" title=\"Rendered by QuickLaTeX.com\" height=\"38\" width=\"106\" style=\"vertical-align: -12px;\"><\/p>\n<\/p>\n<ul>\n<li> A <strong>moda de uma distribui\u00e7\u00e3o hipergeom\u00e9trica<\/strong> \u00e9 o valor arredondado para baixo do produto de <em>n+1<\/em> vezes <em>K+1<\/em> dividido por <em>N+2<\/em> .<\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-8327fb2911d4ec8837db9d8375a18ae8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle M=\\Bigg\\lfloor \\frac{(n+1)(K+1)}{N+2}\\Bigg\\rfloor\" title=\"Rendered by QuickLaTeX.com\" height=\"54\" width=\"181\" style=\"vertical-align: -23px;\"><\/p>\n<\/p>\n<ul>\n<li> A <strong>vari\u00e2ncia de uma distribui\u00e7\u00e3o hipergeom\u00e9trica<\/strong> pode ser obtida usando a seguinte express\u00e3o:<\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-94c482a3b0c4dccf7884cd5711f7f1f2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\displaystyle Var[X]=\\cfrac{nK}{N}\\left(\\frac{N-K}{N}\\right)\\left(\\frac{N-n}{N-1}\\right)\" title=\"Rendered by QuickLaTeX.com\" height=\"43\" width=\"276\" style=\"vertical-align: -17px;\"><\/p>\n<\/p>\n<ul>\n<li> A fun\u00e7\u00e3o geradora de momento de uma distribui\u00e7\u00e3o hipergeom\u00e9trica \u00e9 a seguinte:<\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-ea8a5be5d8593ae89cb593676e4a982b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{{N-K \\choose n} \\scriptstyle{\\,_2F_1(-n, -K; N - K-n+1; e^{t}) } }{{N \\choose n}}\" title=\"Rendered by QuickLaTeX.com\" height=\"51\" width=\"225\" style=\"vertical-align: -21px;\"><\/p>\n<\/p>\n<ul>\n<li> A fun\u00e7\u00e3o caracter\u00edstica da distribui\u00e7\u00e3o hipergeom\u00e9trica \u00e9 a seguinte:<\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-f865fb4f7143cfa7ea9cf4e2dbf92ed4_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"\\cfrac{{N-K \\choose n} \\scriptstyle{\\,_2F_1(-n, -K; N - K - n + 1; e^{it}) }}{{N \\choose n}}\" title=\"Rendered by QuickLaTeX.com\" height=\"51\" width=\"230\" style=\"vertical-align: -21px;\"><\/p>\n<\/p>\n<ul>\n<li> A probabilidade de ocorr\u00eancia de um determinado n\u00famero de eventos pode ser calculada a partir da probabilidade do n\u00famero anterior usando a recursiva para a distribui\u00e7\u00e3o hipergeom\u00e9trica: <\/li>\n<\/ul>\n<p class=\"has-text-align-center\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/statorials.org\/wp-content\/ql-cache\/quicklatex.com-a4286c4af42e454fde08b23c7d338588_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"P[X=x+1]=\\cfrac{(K-x)(n-x)}{(x+1)(N-K-n+x-1)}\\cdot P[X=x]\" title=\"Rendered by QuickLaTeX.com\" height=\"45\" width=\"431\" style=\"vertical-align: -17px;\"><\/p>\n<\/p>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"distribucion-hipergeometrica-y-distribucion-binomial\"><\/span> Distribui\u00e7\u00e3o hipergeom\u00e9trica e distribui\u00e7\u00e3o binomial<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p> A <strong>diferen\u00e7a entre a distribui\u00e7\u00e3o hipergeom\u00e9trica e a distribui\u00e7\u00e3o binomial<\/strong> \u00e9 a substitui\u00e7\u00e3o. A distribui\u00e7\u00e3o hipergeom\u00e9trica \u00e9 usada quando as recupera\u00e7\u00f5es n\u00e3o s\u00e3o substitu\u00eddas, por\u00e9m, na distribui\u00e7\u00e3o binomial as recupera\u00e7\u00f5es s\u00e3o substitu\u00eddas.<\/p>\n<p> Por exemplo, se tirarmos cinco cartas aleatoriamente de um baralho e quisermos calcular a probabilidade de obter determinada carta, se n\u00e3o substituirmos cada carta que compramos, devemos utilizar a distribui\u00e7\u00e3o hipergeom\u00e9trica para fazer o c\u00e1lculo. Mas se ao retirar uma carta a colocamos de volta antes de realizar a pr\u00f3xima extra\u00e7\u00e3o, ent\u00e3o devemos usar a distribui\u00e7\u00e3o binomial para calcular a probabilidade.<\/p>\n<p> Quando o n\u00famero <em>N<\/em> \u00e9 grande, a raz\u00e3o <em>n\/N<\/em> \u00e9 pequena e o n\u00famero de casos favor\u00e1veis desejados \u00e9 muito pequeno, podemos usar a distribui\u00e7\u00e3o hipergeom\u00e9trica como uma aproxima\u00e7\u00e3o da distribui\u00e7\u00e3o binomial. Por\u00e9m, n\u00e3o recomendo porque o resultado n\u00e3o ser\u00e1 t\u00e3o confi\u00e1vel e, al\u00e9m disso, \u00e9 mais f\u00e1cil calcular probabilidades com a lei binomial do que com a lei hipergeom\u00e9trica.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Neste artigo explicamos o que \u00e9 a distribui\u00e7\u00e3o hipergeom\u00e9trica e como se calcula uma probabilidade com este tipo de distribui\u00e7\u00e3o. Voc\u00ea encontrar\u00e1 online a f\u00f3rmula da distribui\u00e7\u00e3o hipergeom\u00e9trica, quais s\u00e3o suas caracter\u00edsticas, bem como uma calculadora para calcular a probabilidade da distribui\u00e7\u00e3o hipergeom\u00e9trica. Qual \u00e9 a distribui\u00e7\u00e3o hipergeom\u00e9trica? A distribui\u00e7\u00e3o hipergeom\u00e9trica \u00e9 uma distribui\u00e7\u00e3o de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"class_list":["post-40","post","type-post","status-publish","format-standard","hentry","category-probabilidade"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Distribui\u00e7\u00e3o hipergeom\u00e9trica: f\u00f3rmula, exemplo, calculadora,...<\/title>\n<meta name=\"description\" content=\"Explicamos o que \u00e9 a distribui\u00e7\u00e3o hipergeom\u00e9trica e todas as suas caracter\u00edsticas. 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