{"id":22043,"date":"2016-08-24T14:37:33","date_gmt":"2016-08-24T19:37:33","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/estg1003\/?p=985"},"modified":"2026-04-05T16:15:55","modified_gmt":"2026-04-05T21:15:55","slug":"1eva2012tii_t3-fiec-bivariadas-marginales","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/algoritmos101\/stp-1eva\/1eva2012tii_t3-fiec-bivariadas-marginales\/","title":{"rendered":"1Eva2012TII_T3 FIEC Bivariadas marginales"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">1ra Evaluaci\u00f3n II T\u00e9rmino 2012-2013. Noviembre 29, 2012. FIEC03236<\/h2>\n\n\n\n<p><strong>Tema 3<\/strong> (40 puntos). Sean las variables aleatorias <strong>X<\/strong> y <strong>Y<\/strong> con funci\u00f3n de densidad conjunta :<\/p>\n\n\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> f_{XY}(x,y) = k*y(1-x-y) <\/span>\n\n\n\n<p>Si (x,y) pertenece al recinto limitado por las rectas x + y = 1; x = 0; y = 0.<\/p>\n\n\n\n<p>a) Calcular el valor de k<\/p>\n\n\n\n<p>b) Calcular la funci\u00f3n de distribuci\u00f3n de la variable aleatoria bidimensional F(x,y)<\/p>\n\n\n\n<p>c) Calcular las funciones de densidad marginales<\/p>\n\n\n\n<p><strong>R\u00fabrica<\/strong>: literal a y c (10 puntos), literal b (20 puntos)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1ra Evaluaci\u00f3n II T\u00e9rmino 2012-2013. Noviembre 29, 2012. FIEC03236 Tema 3 (40 puntos). Sean las variables aleatorias X y Y con funci\u00f3n de densidad conjunta : Si (x,y) pertenece al recinto limitado por las rectas x + y = 1; x = 0; y = 0. a) Calcular el valor de k b) Calcular la [&hellip;]<\/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":[],"class_list":["post-22043","post","type-post","status-publish","format-standard","hentry","category-stp-1eva"],"_links":{"self":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/22043","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=22043"}],"version-history":[{"count":5,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/22043\/revisions"}],"predecessor-version":[{"id":23483,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/22043\/revisions\/23483"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/media?parent=22043"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/categories?post=22043"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/tags?post=22043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}