Let X and Y be independent, N(0, 1) random variables. (a) Find Cov(X Y, 2X + 3Y 1). (b) Express P(2X + Y 2 1)
Let X and Y be independent, N(0, 1) random variables. (a) Find Cov(X Y, 2X + 3Y 1). (b) Express P(2X + Y 2 1) in terms of the Q function. (c) Express P((X Y)2 > 4) in terms of the Q function
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