Question: 7.31. Suppose that X and Y are random variables for which E(X) = E(Y) = Mys V(X), and V(Y). Using Theorem 7.7, obtain an approximation

7.31. Suppose that X and Y are random variables for which E(X) = E(Y) = Mys V(X), and V(Y). Using Theorem 7.7, obtain an approximation for E(Z) and V(Z), where Z = X/Y.

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