Question: 7. Let X denote a Poisson random variable with parameter 1. a. Prove that nop(x) = 1 b. Prove that E [X] = A c.

7. Let X denote a Poisson random variable with parameter 1. a. Prove that nop(x) = 1 b. Prove that E [X] = A c. Prove that Var[X] = 1 d. Prove that My(t) = el(et-1)

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