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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
  5. Question
    If X and Y Are Independent Variables with V(X)= 23
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If X and Y Are Independent Variables with V(X)= 23

Question 241

Question 241

True/False

If X and Y are independent variables with V(X)= 23.48 and V(Y)= 36.52,then the standard deviation of W = X + Y is σw = 7.746.

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