For Exercises 15–24, use the data and the regression equations that you calculated in the Section 13.1 exercises.

Question 13.101

pulseandtemp

23. Working with large Data Sets. Open the Pulse and Temp data set. Select the females data only. Use technology to do the following:

  1. Construct a 95% confidence interval for the population mean body temperature for all females with a heart rate of 72.
  2. Construct a 95% prediction interval for the body temperature for a randomly selected female with a heart rate of 72.

13.2.23

(a) (98.153, 98.521) (b) (96.891, 99.783)