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X/Y 2 4 5 1/12 1/24 1/24 1/6 1/12 1/8 1/4 1/8 1/12 a. Find P((s2,Y=4) b. Find the marginal PMFs of X and Y.

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X/Y 2 4 5 1/12 1/24 1/24 1/6 1/12 1/8 1/4 1/8 1/12 a. Find P((s2,Y=4) b. Find the marginal PMFs of X and Y. C. Find P(Y=21X=1) 2. Let X and Y be two jointly continuous random variables with joint PDF fx(x x) =x + c 0sx =1, 0sys1, otherwise 0 a. Find the constant c. b. Find P(0 s X s 1/2, 0 s Y = 1/2)

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