Question: 8. Show that the moment generating function of a Poisson random variable X with parameter A is x (t) = exp(X(et - 1)). Find the

 8. Show that the moment generating function of a Poisson random

8. Show that the moment generating function of a Poisson random variable X with parameter A is x (t) = exp(X(et - 1)). Find the mean and variance of X from the m.g.f. of X

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