Question: Let X be a Z+-valued (X e {0, 1, 2,3...}) random variable whose probability mass function for k > 0 is given by P(X =

Let X be a Z+-valued (X e {0, 1, 2,3...}) random

Let X be a Z+-valued (X e {0, 1, 2,3...}) random variable whose probability mass function for k > 0 is given by P(X = k) = 3 k . What is P(X = 0)? . Calculate the moment generating function of X. . Compute EX

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