Does hypnotism appear to be effective in reducing pain?

12/09/21 8:22 P Homework: Assignment 28: 9.3 HW Question 6, 9.3.15-T HW Score: 21.15%, 1.69 of 8 points Part 1 of 2 Points: 0 of 1 Save A study was conducted to measure the effectiveness of hypnotism in reducing pain. The measurements are centimeters on a pain scale before and after hypnosis. Assume that the paired sample data are simple random samples and that the differences h a distribution that is approximately normal. Construct a 95% confidence interval for the mean of the "before - after" differences. Does hypnotism appear to be effective in reducing pain? Before 10.2 10.9 9.0 28 D After 34 Construct a 95% confidence interval for the mean of the "before - after" differences Ha s (Round to two decimal places as needed. ) 4