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Problem 3 Suppose that the PGF of the random variable N is given by 3 PN(t) = + 1(3 - 2t) Describe the distribution of
Problem 3 Suppose that the PGF of the random variable N is given by 3 PN(t) = + 1(3 - 2t) Describe the distribution of N as a zero-modified (a, b, 1) distribution. Find the mean and variance of / without differentiating PN(t)
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