For Exercises 23–30, follow these steps. Assume that the regression model assumptions are valid.

  1. Find for a 95% confidence interval for .
  2. Find the margin of error .
  3. Construct a 95% confidence interval for .

Question 13.29

29. Data in Exercise 13

13.1.29

(a) (b) (c) (0.2326, 0.9674). TI-83/84: (0.2325, 0.9675)