Ejercicio 1. Sea X una variable aleatoria con funcion de densidad 0.1 for a = 0.2 0.2 for a = 0.4 0.2 for x =
Ejercicio 1. Sea X una variable aleatoria con funcion de densidad 0.1 for a = 0.2 0.2 for a = 0.4 0.2 for x = 0.5 fx (x) = 0.3 for r = 0.8 0.2 for r = 1 0 otherwise(3) Encontrar la esperanza y varianza de X. (4) Si U = 2X + 5/3, encontrar la funcion de densidad y la esperanza de U
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