For Exercises 35–42, do the following:

  1. Compute the margin of error for the confidence interval constructed in the indicated exercise.
  2. Interpret this value for the margin of error.

Question 8.39

39. Confidence interval from Exercise 31

8.1.39

(a) 1.96 (b) We can estimate the population mean to within 1.96 with 95% confidence.