3.55. Let X and Y be independent random variables such that x = - 1 prob....

 

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3.55. Let X and Y be independent random variables such that x = - 1 prob. 1/3 {10 2 prob. 3/4 Y = prob. 2/3 -3 prob. 1/4 Find (a) E(3X+2Y), (b) E(2X2 Y2), (c) E(XY), (d) E(X2Y). bonitoba 3.55. Let X and Y be independent random variables such that x = - 1 prob. 1/3 {10 2 prob. 3/4 Y = prob. 2/3 -3 prob. 1/4 Find (a) E(3X+2Y), (b) E(2X2 Y2), (c) E(XY), (d) E(X2Y). bonitoba