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Question i You are given the variance-covariance matrix of random variables X and Y as 1 2 2 4 If the coefficient of variation of

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Question i You are given the variance-covariance matrix of random variables X and Y as 1 2 2 4 If the coefficient of variation of X is 1 and the coefficient of variation of Y is 2, what is the coefficient of variation of X + Y? Possible Answers A W B 2 C 1.5 D V11 E 2

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