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5. Let X and Y be jointly continuous with joint density function f (x, y) =3 4 I(x ty ), OrKy -2 0, otherwise. (a)

5. Let X and Y be jointly continuous with joint density function f (x, y) =3 4 I(x ty ), OrKy -2 0, otherwise. (a) (5pts) Find the marginal density function fr (y) of Y; (b) (10pts) Calculate the probability P(Y

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