Question: 15. Let X be a hypergeometric random variable with parameters n, M1, and M2. Use Corollary 4.4-1 to give an alternative (easier) derivation of the

15. Let X be a hypergeometric random variable with parameters n, M1, and M2. Use Corollary 4.4-1 to give an alternative (easier) derivation of the formula for E(X).

(Hint. See the derivation of the expected value of a Bin(n, p) random variable following Corollary 4.4-1.)

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