Question: 8. Let X and Y be discrete random variables with joint distribution given in the table below X Y = -1 X=0 X =

8. Let X and Y be discrete random variables with joint distribution

8. Let X and Y be discrete random variables with joint distribution given in the table below X Y = -1 X=0 X = 2 X=1 X=2 Y=0 0.10 0 0.10 0.10 Y = 2 0.05 0.10 0.05 0.10 0.05 0.15 0.10 0.10 a. Find the marginal density of X b. Find the marginal density of Y c. [Bonus] Find E(XY) and Covar(X,Y)

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