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If X and Y are two independent random variables with V(() = 4 and V(Y) = 3, then V(2X - 31) is: O a. 8

If X and Y are two independent random variables with V(() = 4 and V(Y) = 3, then V(2X - 31) is: O a. 8 O b. 19 O C. 43 O d. 47 O e. None of the above

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