4. Let the pdf for X be f (x) = where C is a constant you have to determine. Let X(x) = Cx for 0 < x < 1 and zero elsewhere =x. (a) Find the pdf for Y = 2X 4 (b) Find the pdf for Z = 4X2 x be given by f(x) = e * for r0 and = X3 (c) Let the pdf for X(x) = zero otherwise. Find the pdf for Y

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