consider two random variables x and y suppose
Consider two random variables X and Y. Suppose that the variance of X is 20, that this of Y is 10, and that the covariance of X and Y is 5. What is the variance of the random variable 2X+Y?
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imagine you are a manager at a major bottling company customers have begun to complain that the bottles of the brand of soda produced in your company
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consider two random variables x and y suppose that the variance of x is 20 that this of y is 10 and that the covariance of x and y is 5 what is the
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