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    Statistics
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    Statistics for Management and Economics
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    Exam 7: Random Variables and Discrete Probability Distributions
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    If X and Y Are Independent Random Variables,which of the Following
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If X and Y Are Independent Random Variables,which of the Following

Question 45

Question 45

Multiple Choice

If X and Y are independent random variables,which of the following identities is false?


A) COV(X,Y) = 1
B) E(X + Y) = E(X) + E(Y)
C) V(X + Y) = V(X) + V(Y)
D) All of these choices are true.

Correct Answer:

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