If a random variable X has the Poisson distribution p(x;μ) = e¯ μ*/x! for x = 0, 1, 2, ..., then the moment-generating function of X is Mx (t) = e (et - 1). Suppose the moment-generating function of a certain Poisson random variable X is given by Mx (t) = e4 (e²-1). Find P(μ-20

Q: (6) Let X be a Poisson random variable with parameter 0, then E(X²) = 1. От OF

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