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What is the largest possible value of the covariance

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1. The covariance between X and Y is -72, Sx = 8 and Sy = 11. What is the value of r?

2. r = -47, Sx = 6 and Sy = 4. What is the covariance between X and Y

3. For a particular set of scores, Sx = 3 and Sy = 5. What is the largest possible value of the covariance? Remember that r can be positive or negative.

Reference no: EM13243068

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