Let X and Y be independent random variables with nonzero variances. Find the correlation coefficient of W

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Let X and Y be independent random variables with nonzero variances. Find the correlation coefficient of W = XY and V = X in terms of the means and variances of X and Y.
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Probability and Statistical Inference

ISBN: 978-0321923271

9th edition

Authors: Robert V. Hogg, Elliot Tanis, Dale Zimmerman

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