{"id":475,"date":"2018-04-08T16:06:16","date_gmt":"2018-04-08T16:06:16","guid":{"rendered":"https:\/\/blogs.ua.es\/dimates\/?p=475"},"modified":"2018-09-20T20:58:52","modified_gmt":"2018-09-20T20:58:52","slug":"extraer-un-par-de-bolas","status":"publish","type":"post","link":"https:\/\/blogs.ua.es\/dimates\/2018\/04\/08\/extraer-un-par-de-bolas\/","title":{"rendered":"Extraer un par de bolas"},"content":{"rendered":"<pre>Problema 11 de la Olitele (Olimpiada Telem\u00e1tica de Catalu\u00f1a) 2017\r\nSe dirige a una edad de: 16-17 a\u00f1os<\/pre>\n<p>En una bolsa hay n bolas, en cada una de las cuales hay escrito un n\u00famero natural.<\/p>\n<p>Hacemos el experimento aleatorio de extraer dos bolas de esa bolsa y sumar los n\u00fameros que aparecen.<\/p>\n<p>Designamos como p la probabilidad de que la suma de ambos n\u00fameros sea par, y q la probabilidad de que sea impar.<\/p>\n<p>Estudia cu\u00e1les pueden ser los valores de n y qu\u00e9 distribuci\u00f3n han de tener los n\u00fameros de la bolsa para que se cumpla que p = q.<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-476\" src=\"https:\/\/blogs.ua.es\/dimates\/files\/2018\/04\/37.Extraerunpar.png\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/blogs.ua.es\/dimates\/files\/2018\/04\/37.Extraerunpar.png 300w, https:\/\/blogs.ua.es\/dimates\/files\/2018\/04\/37.Extraerunpar-150x150.png 150w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><br \/>\nSoluci\u00f3n: <a href=\"https:\/\/blogs.ua.es\/dimates\/2018\/04\/13\/solucion-a-extraer-un-par-de-bolas\/\">Aqu\u00ed<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Problema 11 de la Olitele (Olimpiada Telem\u00e1tica de Catalu\u00f1a) 2017 Se dirige a una edad de: 16-17 a\u00f1os En una bolsa hay n bolas, en cada una de las cuales hay escrito un n\u00famero natural. Hacemos el experimento aleatorio de extraer dos bolas de esa bolsa y sumar los n\u00fameros que aparecen. Designamos como p [&hellip;]<\/p>\n","protected":false},"author":4267,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1738,2242014,2849],"tags":[],"class_list":["post-475","post","type-post","status-publish","format-standard","hentry","category-olimpiadas","category-olitele","category-problemas"],"_links":{"self":[{"href":"https:\/\/blogs.ua.es\/dimates\/wp-json\/wp\/v2\/posts\/475","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.ua.es\/dimates\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.ua.es\/dimates\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.ua.es\/dimates\/wp-json\/wp\/v2\/users\/4267"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.ua.es\/dimates\/wp-json\/wp\/v2\/comments?post=475"}],"version-history":[{"count":2,"href":"https:\/\/blogs.ua.es\/dimates\/wp-json\/wp\/v2\/posts\/475\/revisions"}],"predecessor-version":[{"id":491,"href":"https:\/\/blogs.ua.es\/dimates\/wp-json\/wp\/v2\/posts\/475\/revisions\/491"}],"wp:attachment":[{"href":"https:\/\/blogs.ua.es\/dimates\/wp-json\/wp\/v2\/media?parent=475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.ua.es\/dimates\/wp-json\/wp\/v2\/categories?post=475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.ua.es\/dimates\/wp-json\/wp\/v2\/tags?post=475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}