{"id":872,"date":"2016-08-24T09:57:39","date_gmt":"2016-08-24T14:57:39","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/estg1003\/?p=872"},"modified":"2026-04-05T16:14:25","modified_gmt":"2026-04-05T21:14:25","slug":"1eva2010tii_t4-fiec-funcion-densidad","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/algoritmos101\/stp-1eva\/1eva2010tii_t4-fiec-funcion-densidad\/","title":{"rendered":"1Eva2010TII_T4 FIEC Funci\u00f3n densidad"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">1ra Evaluaci\u00f3n II T\u00e9rmino 2010-2011. Diciembre, 2010. FIEC03236<\/h2>\n\n\n\n<p><strong>Tema 4<\/strong> (25 puntos). Sean dos variables aleatorias <strong>X<\/strong>, <strong>Y<\/strong> independientes entre si con distribuci\u00f3n gausiana con par\u00e1metros<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>E[<strong>X<\/strong>] = 2<br>Var[<strong>X<\/strong>] = 2<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>E[<strong>Y<\/strong>] = 0<br>Var[<strong>Y<\/strong>] = 1<\/p>\n<\/div>\n<\/div>\n\n\n\n<p>Se define la variable <strong>Z<\/strong>=<strong>X<\/strong>+<strong>Y<\/strong>.<\/p>\n\n\n\n<p>Determine la funci\u00f3n de densidad de probabilidad f<sub>Z<\/sub>(z).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1ra Evaluaci\u00f3n II T\u00e9rmino 2010-2011. Diciembre, 2010. FIEC03236 Tema 4 (25 puntos). Sean dos variables aleatorias X, Y independientes entre si con distribuci\u00f3n gausiana con par\u00e1metros E[X] = 2Var[X] = 2 E[Y] = 0Var[Y] = 1 Se define la variable Z=X+Y. Determine la funci\u00f3n de densidad de probabilidad fZ(z).<\/p>\n","protected":false},"author":8043,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"wp-custom-template-entrada-stp-ejercicios","format":"standard","meta":{"footnotes":""},"categories":[208],"tags":[223],"class_list":["post-872","post","type-post","status-publish","format-standard","hentry","category-stp-1eva","tag-funcion-densidad"],"_links":{"self":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/872","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/users\/8043"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/comments?post=872"}],"version-history":[{"count":5,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/872\/revisions"}],"predecessor-version":[{"id":23493,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/872\/revisions\/23493"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/media?parent=872"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/categories?post=872"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/tags?post=872"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}