PearlJam1953 PearlJam1953

07-03-2024
Mathematics

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Suppose that the random variable X has expected value E[X]= 3 and variance Var(X)=4. Compute the following quantities.
(a) E[3X+2]
(b) E[X 2]
(c) E[(2X+3) 2]
(d) Var(4X−2)

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