crustian4489 crustian4489

12-03-2024
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[ZX + 2]
(b) E[X²]
(c) E[(2X+3)²]
(d) Var(4X - 2)

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