For Exercises 9–14, use the data from the indicated exercise to construct a 95% prediction interval for a randomly chosen value of for the given value of . Assume the regression assumptions are met.

Question 13.89

11. The data in Exercise 5

13.2.11

Lower bound: −3.5783 (Minitab: −3.57958); Upper bound: 14.7783 (Minitab: 14.7796)