Let X be a random variable with the moment generating function M(t) = 1/(1 – t)², t<1. Find E(X³) and Var(X). %3D

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A: It is an important part of statistics. It is widely used.

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Q: Find the PSD of a random process X(t) if E[X(t)] = 1 and R(T) = 1 + e-1T| x,

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