# Question

Use the theory of Exercises 14.24 and 14.26, as well as the quantities already calculated in Examples 14.4 and 14.5, to construct

(a) A 95% confidence interval for the mean test score of persons who have studied 14 hours for the test;

(b) 95% limits of prediction for the test score of a person who has studied 14 hours for the test.

(a) A 95% confidence interval for the mean test score of persons who have studied 14 hours for the test;

(b) 95% limits of prediction for the test score of a person who has studied 14 hours for the test.

## Answer to relevant Questions

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