# Question

Exercise 4.127.

a. Construct a scatterplot for the data.

b. Decide whether using the rank correlation coefficient is reasonable.

c. Decide whether using the linear correlation coefficient is reasonable.

d. Find and interpret the rank correlation coefficient.

a. Construct a scatterplot for the data.

b. Decide whether using the rank correlation coefficient is reasonable.

c. Decide whether using the linear correlation coefficient is reasonable.

d. Find and interpret the rank correlation coefficient.

## Answer to relevant Questions

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