Question: 12. Let MX(t) = 1/(1 t), t < 1 be the moment-generating function of a random variable X. Find the moment-generating function of the

12. Let MX(t) = 1/(1 − t), t < 1 be the moment-generating function of a random variable X. Find the moment-generating function of the random variable Y = 2X + 1.

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