For the data sets shown in Exercises 13–16, assume the populations are normal, and do the following:

  1. Calculate and .
  2. Find .
  3. Construct and interpret a 95% confidence interval for .

Question 8.112

15.

10 16 13 16 10

8.2.15

(a) (b) (c) (9.276, 16.724). We are 95% confident that the population mean lies between 9.276 and 16.724.