9. The covariance between X and Y is 72, SX 8 and SY 11. What

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9. The covariance between X and Y is 72, SX ¼ 8 and SY ¼ 11. What is the value of r?

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Fundamentals Of Statistical Reasoning In Education

ISBN: 9780470574799

3rd Edition

Authors: Theodore Coladarci, Casey D. Cobb, Edward W. Minium, Robert C. Clarke

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