X,Y, and Z are random variables. Var(X) = 2, Var(Y) = 1, Var(Z) = 5, Cov(X,Y)...

Question

Question

X,Y, and Z are random variables. Var(X) = 2, Var(Y) = 1, Var(Z) = 5, Cov(X,Y) = 3, Cov(X, Z) = -2, Cov(Y,Z) = 7. Determine Var(3X – 2Y - 2+10)

Answer 1

Answer #1

Solution Values: Given the following Var (X) = 2 vas (7) all Vallas Covex, y) = 3, covex, z)=-2, COnly, Z) = 7 Now Var (3X 24

Answer 2

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