Question: Sea X una variable aleatoria Poisson de la que se sabe que P(X = 0) = 0.5. Entonces, la media de X vale: Seleccione una:

Sea X una variable aleatoria Poisson de la que se sabe que P(X = 0) = 0.5. Entonces, la media de X vale: Seleccione una: a. 2. b. -ln2. c. No se puede calcular con estos datos. d. Ninguna de las anteriores

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