{"id":22040,"date":"2016-08-24T11:34:58","date_gmt":"2016-08-24T16:34:58","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/estg1003\/?p=916"},"modified":"2026-04-05T16:14:52","modified_gmt":"2026-04-05T21:14:52","slug":"1eva2011ti_t3-fiec-varianza-y-acumulada","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/algoritmos101\/stp-1eva\/1eva2011ti_t3-fiec-varianza-y-acumulada\/","title":{"rendered":"1Eva2011TI_T3 FIEC Varianza y acumulada"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">1ra Evaluaci\u00f3n I T\u00e9rmino 2011-2012. Julio 7, 2011 . FIEC03236<\/h2>\n\n\n\n<figure class=\"wp-block-image alignright\"><a href=\"https:\/\/blog.espol.edu.ec\/algoritmos101\/estg1003\/files\/2017\/07\/1Eva_IIT2010_T1_01.png\"><img loading=\"lazy\" decoding=\"async\" width=\"563\" height=\"326\" src=\"https:\/\/blog.espol.edu.ec\/algoritmos101\/estg1003\/files\/2017\/07\/1Eva_IIT2010_T1_01.png\" alt=\"\" class=\"wp-image-859\" \/><\/a><\/figure>\n\n\n\n<p><strong>Tema 3<\/strong> (20 puntos). Dada la funci\u00f3n de distribuci\u00f3n de probabilidad F<sub>X<\/sub>(x), encuentre: <\/p>\n\n\n\n<p>a) P(X = -0.5)<\/p>\n\n\n\n<p>b) P(|X| \u2264 0.5)<\/p>\n\n\n\n<p>c) Dibuje f<sub>X<\/sub>(x|x \u2265 -\u00bd)<\/p>\n\n\n\n<p>d) Si <strong>Y<\/strong>=<strong>X<\/strong>+1, dibuje F<sub>Y<\/sub>(y)<\/p>\n\n\n\n<p>e) Determine Var[Y]<\/p>\n\n\n\n<p><strong>R\u00fabrica<\/strong>: literal a y b (2 puntos), c y d (6 puntos), e (4 puntos)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1ra Evaluaci\u00f3n I T\u00e9rmino 2011-2012. Julio 7, 2011 . FIEC03236 Tema 3 (20 puntos). Dada la funci\u00f3n de distribuci\u00f3n de probabilidad FX(x), encuentre: a) P(X = -0.5) b) P(|X| \u2264 0.5) c) Dibuje fX(x|x \u2265 -\u00bd) d) Si Y=X+1, dibuje FY(y) e) Determine Var[Y] R\u00fabrica: literal a y b (2 puntos), c y d (6 [&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":[223],"class_list":["post-22040","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\/22040","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=22040"}],"version-history":[{"count":4,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/22040\/revisions"}],"predecessor-version":[{"id":23490,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/posts\/22040\/revisions\/23490"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/media?parent=22040"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/categories?post=22040"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/algoritmos101\/wp-json\/wp\/v2\/tags?post=22040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}