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A study was conducted to measure the effectiveness of hypnotiam 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% confiderice interval for the mean of the "before-after differences. Does hypnotism appear to be effective in reducing pain? Before After 64 69 25 9.3 7.2 Construct a 95% confidence interval for the mean of the "before-after differences (Round to two decimal places as needed) 11.0 8.1 8.9 8.2 6.8 43 3.7 0.5 21 0

A study was conducted to measure the effectiveness of hypnotiam 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% confiderice interval for the mean of the "before-after differences. Does hypnotism appear to be effective in reducing pain? Before After 64 69 25 9.3 7.2 Construct a 95% confidence interval for the mean of the "before-after differences (Round to two decimal places as needed) 11.0 8.1 8.9 8.2 6.8 43 3.7 0.5 21 0

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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-Assignment 11 (Chapter 9- 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 Kdata are simple random samples and that the differences have a distribution that is approximately normal. Construct a 95% confiderice interval for the mean of the "before-after differences. Does hypnotism appear to be effective in reducing pain? D Before After 8.1 64 Question 6, 9.3.14-T Part 1 of 2 6.9 2.5 9.3 7.2 Construct a 95% confidence interval for the mean of the "before-after differences (Round to two decimal places as needed.) C 11.0 8.1 8.9 8.2 8.7 6.8 4.3 3.7 0.5 2.1 Save
Transcribed Image Text:-Assignment 11 (Chapter 9- 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 Kdata are simple random samples and that the differences have a distribution that is approximately normal. Construct a 95% confiderice interval for the mean of the "before-after differences. Does hypnotism appear to be effective in reducing pain? D Before After 8.1 64 Question 6, 9.3.14-T Part 1 of 2 6.9 2.5 9.3 7.2 Construct a 95% confidence interval for the mean of the "before-after differences (Round to two decimal places as needed.) C 11.0 8.1 8.9 8.2 8.7 6.8 4.3 3.7 0.5 2.1 Save
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