# Question

For a sample of (X, Y) data values, the covariance is 48.724, the standard deviation of X is 11.724, and the standard deviation of Y is 8.244.

(a) Find the sample correlation coefficient.

(b) What does the sample correlation coefficient suggest about the relationship between X and Y?

(c) Why is the sample correlation easier to interpret than the sample covariance?

(a) Find the sample correlation coefficient.

(b) What does the sample correlation coefficient suggest about the relationship between X and Y?

(c) Why is the sample correlation easier to interpret than the sample covariance?

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