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Zinc foil is the raw material used to make strong and durable waterproof parts and accessories. It is assumed that the probability density of the

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Zinc foil is the raw material used to make strong and durable waterproof parts and accessories. It is assumed that the probability density of the thickness of a zinc sheet is given by g(x) = 2x, Osxsk. k2 1. Find the constant k such that V (X + V (2X)) = 2. 2. Deduce the generating function of the moments of Y = 1 X + 2

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