Question: Suppose that X, Y, and Z are jointly distributed random variables, that is, they are defined on the same sample space. Suppose that we

Suppose that X, Y, and Z are jointly distributed random variables, that

Suppose that X, Y, and Z are jointly distributed random variables, that is, they are defined on the same sample space. Suppose that we also have the following. E(Y)=0 Var (X) = 32 Var(Y)= 39 Var(2)= 26 E(X)=5 E(Z) --9 Compute the values of the expressions below. E(3 - 22) - 0 () -0 Z+5Y Tar(-sz + 2) - 0 E(-r') - 0

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