Question: Refer to Exercise You ve now learned that the two sample

Refer to Exercise. You’ve now learned that the two sample standard deviations are 16 and 12.
a. Calculate the coefficient of correlation. What does this statistic tell you about the relationship between the two variables?
b. Calculate the coefficient of determination and describe what this says about the relationship between the two variables.
In Exercise, The covariance of two variables has been calculated to be −150. What does the statistic tell you about the relationship between the two variables?


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