Question: 5. Let X and Y be jointly continuous with joint density function f (x, y) = 0, Sixty), 0 and Y be@intly continuous with joint

5. Let X and Y be jointly continuous with joint density function f (x, y) = 0, Sixty), 0

and Y be@intly continuous with joint density function otherwise. () (5pts) Find the marginal density function fy(y) of Y; (b) (10pts) Calculate the probability P(Y < .2X).

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