{"id":22055,"date":"2016-10-24T14:08:01","date_gmt":"2016-10-24T19:08:01","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/estg1003\/?p=970"},"modified":"2026-04-05T16:34:54","modified_gmt":"2026-04-05T21:34:54","slug":"3eva2012tii_t2-fiec-autocorrelacion","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/algoritmos101\/stp-3eva\/3eva2012tii_t2-fiec-autocorrelacion\/","title":{"rendered":"3Eva2012TII_T2 FIEC autocorrelaci\u00f3n"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">3ra Evaluaci\u00f3n II T\u00e9rmino 2012-2013. Febrero 14, 2013. FIEC03236<\/h2>\n\n\n\n<p><strong>Tema 2<\/strong> (25 puntos). Sea <strong>Z<\/strong>(C,D) una variable aleatoria bidimensional continua, con funci\u00f3n de densidad<\/p>\n\n\n<span class=\"wp-katex-eq katex-display\" data-display=\"true\"> f_{Z}(c,d)=\\begin{cases} 2 &amp;&amp; , c \\geq 0, d \\geq 0, c+d \\leq 1 \\\\ 0 &amp;&amp; \\text{, en el resto} \\end{cases} <\/span>\n\n\n\n<p>Sea <strong>X<\/strong>(t)=<strong>C<\/strong>*t<sup>2<\/sup>+<strong>D<\/strong>. Determinar:<\/p>\n\n\n\n<p>a) La media y la autocorrelaci\u00f3n de <strong>X<\/strong>(t)<\/p>\n\n\n\n<p>b) La varianza de <strong>X<\/strong>(3)<\/p>\n\n\n\n<p>c) La funci\u00f3n de densidad de <strong>X<\/strong>(2)<\/p>\n\n\n\n<p><strong>R\u00fabrica<\/strong>: literal a (10 puntos), literal b (5 puntos), literal c (10 puntos)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>3ra Evaluaci\u00f3n II T\u00e9rmino 2012-2013. Febrero 14, 2013. FIEC03236 Tema 2 (25 puntos). Sea Z(C,D) una variable aleatoria bidimensional continua, con funci\u00f3n de densidad Sea X(t)=C*t2+D. Determinar: a) La media y la autocorrelaci\u00f3n de X(t) b) La varianza de X(3) c) La funci\u00f3n de densidad de X(2) R\u00fabrica: literal a (10 puntos), literal b (5 [&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":[212],"tags":[],"class_list":["post-22055","post","type-post","status-publish","format-standard","hentry","category-stp-3eva"],"_links":{"self":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/22055","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=22055"}],"version-history":[{"count":4,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/22055\/revisions"}],"predecessor-version":[{"id":23528,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/22055\/revisions\/23528"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/media?parent=22055"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/categories?post=22055"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/tags?post=22055"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}