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Given this joint PMF table, solve for: E ( Y X + Y = 2 ) and solve for: v a r ( X 2

Given this joint PMF table, solve for:

E(YX+Y=2)

and solve for:

var(X2Y)

x/y -1 0 1
1 .04 .2 0.1
2 0 .1 0
3 .2 .04 0

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