# Question

Answer the following questions using the data from Problem 14.60:

a. Calculate the coefficient of determination.

b. Using α = 0.10, test the significance of the population coefficient of determination.

c. Construct a 90% confidence interval for the average birth weight for a maternal shoe size of 8.5.

d. Construct a 90% prediction interval for the birth weight for a maternal shoe size of 8.5.

In Problem

a. Calculate the coefficient of determination.

b. Using α = 0.10, test the significance of the population coefficient of determination.

c. Construct a 90% confidence interval for the average birth weight for a maternal shoe size of 8.5.

d. Construct a 90% prediction interval for the birth weight for a maternal shoe size of 8.5.

In Problem

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