Question: X and Y are random variables with the joint PDF X and Y are random variables with the joint PDF fxy(x,y) = 3x/y -1exs1 ,

X and Y are random variables with the joint PDF

X and Y are random variables with the joint PDF fxy(x,y) = 3x/y -1exs1 , 0sys1( 0 otherwise a. Find the marginal PDF, fy (x) and the interval where it is valid. b. Find the marginal PDF, fy (y) and the interval where it is valid. c. Are X and Y independent? Explain. d. Find P[X 2 01 e. Find PLY S =1

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