{"id":11031,"date":"2025-07-15T13:34:50","date_gmt":"2025-07-15T13:34:50","guid":{"rendered":"https:\/\/functiontranslator.com\/dist-normal\/"},"modified":"2021-02-25T17:25:18","modified_gmt":"2021-02-25T17:25:18","slug":"norm-dist","status":"publish","type":"post","link":"https:\/\/functiontranslator.com\/pt-pt\/norm-dist\/","title":{"rendered":"DIST.NORMAL"},"content":{"rendered":"<h2>Introdu\u00e7\u00e3o ao Uso da Fun\u00e7\u00e3o de Distribui\u00e7\u00e3o Normal<\/h2>\n<p>A fun\u00e7\u00e3o de distribui\u00e7\u00e3o normal \u00e9 essencial em programas como Microsoft Excel e Google Planilhas para modelagem de fen\u00f4menos que seguem essa distribui\u00e7\u00e3o. Ela \u00e9 fundamental em estat\u00edsticas para c\u00e1lculos de probabilidade e an\u00e1lise de dados que se ajustam a uma curva normal.<\/p>\n<h2>Sintaxe e Exemplos<\/h2>\n<p>Para utilizar essa fun\u00e7\u00e3o efetivamente, \u00e9 crucial compreender sua sintaxe e como aplic\u00e1-la em variados cen\u00e1rios.<\/p>\n<p><strong>Sintaxe no Excel:<\/strong><\/p>\n<pre><code>NORM.DIST(x, m\u00e9dia, desvio_padr\u00e3o, acumulado)<\/code><\/pre>\n<p><strong>Sintaxe no Google Planilhas:<\/strong><\/p>\n<pre><code>DIST.NORMAL(x, m\u00e9dia, desvio_padr\u00e3o, acumulado)<\/code><\/pre>\n<ul>\n<li><strong>x<\/strong> &#8211; O valor que ser\u00e1 avaliado pela fun\u00e7\u00e3o.<\/li>\n<li><strong>m\u00e9dia<\/strong> &#8211; A m\u00e9dia da distribui\u00e7\u00e3o normal.<\/li>\n<li><strong>desvio_padr\u00e3o<\/strong> &#8211; O desvio padr\u00e3o da distribui\u00e7\u00e3o.<\/li>\n<li><strong>acumulado<\/strong> &#8211; Um booleano que define o comportamento da fun\u00e7\u00e3o. Se verdadeiro, retorna o valor da fun\u00e7\u00e3o de distribui\u00e7\u00e3o cumulativa; se falso, a fun\u00e7\u00e3o de densidade de probabilidade.<\/li>\n<\/ul>\n<h2>Exemplo Pr\u00e1tico 1: C\u00e1lculo de Probabilidade<\/h2>\n<p>Imagine que queremos calcular a probabilidade de um valor ser menor ou igual a 90 em uma distribui\u00e7\u00e3o normal com m\u00e9dia 100 e desvio padr\u00e3o de 15.<\/p>\n<p><strong>Implementa\u00e7\u00e3o no Excel:<\/strong><\/p>\n<p> <code>=NORM.DIST(90, 100, 15, VERDADEIRO)<\/code> <\/p>\n<p><strong>Implementa\u00e7\u00e3o no Google Planilhas:<\/strong><\/p>\n<p> <code>=DIST.NORMAL(90, 100, 15, VERDADEIRO)<\/code> <\/p>\n<p>Neste exemplo, o resultado representa a probabilidade cumulativa de um valor n\u00e3o exceder 90 nesta distribui\u00e7\u00e3o espec\u00edfica.<\/p>\n<h2>Exemplo Pr\u00e1tico 2: An\u00e1lise de um Conjunto de Dados<\/h2>\n<p>Suponha que uma empresa precisa identificar quantas de suas vendas superam o 85\u00ba percentil em dados que seguem uma distribui\u00e7\u00e3o normal com m\u00e9dia 500 e desvio padr\u00e3o de 100.<\/p>\n<table>\n<tr>\n<th>Etapa<\/th>\n<th>Descri\u00e7\u00e3o<\/th>\n<\/tr>\n<tr>\n<td>1. Determinar o valor cr\u00edtico<\/td>\n<td><code>=NORM.INV(0.85, 500, 100)<\/code> no Excel ou <code>=INV.NORM(0.85, 500, 100)<\/code> no Google Planilhas.<\/td>\n<\/tr>\n<tr>\n<td>2. Aplicar o valor cr\u00edtico aos dados<\/td>\n<td>Use o valor calculado para comparar com o conjunto de dados e determinar quantos est\u00e3o acima desse ponto.<\/td>\n<\/tr>\n<\/table>\n<p>Esse procedimento auxilia a empresa a obter uma melhor compreens\u00e3o do desempenho de suas vendas em rela\u00e7\u00e3o a uma distribui\u00e7\u00e3o normal estimada.<\/p>\n<p>Esses exemplos ilustram a versatilidade da fun\u00e7\u00e3o de distribui\u00e7\u00e3o normal para an\u00e1lise de dados e tomada de decis\u00f5es baseadas em estat\u00edsticas e probabilidades.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Devolve a distribui\u00e7\u00e3o cumulativa normal<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[442],"tags":[],"class_list":["post-11031","post","type-post","status-publish","format-standard","hentry","category-estatistica"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fun\u00e7\u00e3o NORM.DIST (DIST.NORMAL) no Excel \u2013 como funciona, exemplos e sintaxe<\/title>\n<meta name=\"description\" content=\"Breve descri\u00e7\u00e3o da fun\u00e7\u00e3o NORM.DIST (DIST.NORMAL) do Excel. 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