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If X and Y are independent poisson variates such that P(X = 1) = P(X = 2) and P(Y = 2) = P(Y = 3)
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If X and Y are independent poisson variates such that P(X = 1) = P(X = 2) and P(Y = 2) = P(Y = 3) Find the variance of X - 2Y
Select one:
O a. 12
Ob. 16
O c 14
Od 18
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C
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