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 have 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 After 8.8 5.7 6.1 9.5 10.6 9.4 4.3 1.0 6.6 2.5 7.4 8.3 8.7 6.9 3.4 2.5 Construct a 95% confidence interval for the mean of the "before-after" differences. ]
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 have 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 After 8.8 5.7 6.1 9.5 10.6 9.4 4.3 1.0 6.6 2.5 7.4 8.3 8.7 6.9 3.4 2.5 Construct a 95% confidence interval for the mean of the "before-after" differences. ]
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 23PFA
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