Multiple Choice
THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING:
Suppose X and Y are two random variables with E(X) = 1.50,E(Y) = 0.55,E(XY) = 0.80,Var(X) = 0.25,and Var(Y) = 0.2475.
-What is the value of Var(2X - 3Y) ?
A) -0.2425
B) 3.2275
C) 3.0775
D) 3.5275
Correct Answer:
Verified
Correct Answer:
Verified
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