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

Question

Quizplus · Accepted Answer

The Answer of 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