Question: Suppose X and Y have joint density f(x, y) = 4xy, for 0 < x < 1, 0 < y < 1. Find the joint

Suppose X and Y have joint density

f(x, y) = 4xy, for 0 < x < 1, 0 < y < 1.

Find the joint density of V = X and W = XY. Find the marginal density of W.

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