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 8.3 6.7 5.8 2.6 9.9 7.8 Get more help. 6.8 8.6 possible 9.8 8.6 7.8 Construct a 95% confidence interval for the mean of the "before-after" differences. << (Round to two decimal places as needed.) Does hypnotism appear to be effective in seducing pain? 6.7 68°F 5.4 3.7 6.9 OA. No, because the confidence interval includes zero. B. Yes, because the confidence interval includes zero. OC. Yes, because the confidence interval does not include zero and is entirely greater than zero. 2.1 Ne 125 7/
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 8.3 6.7 5.8 2.6 9.9 7.8 Get more help. 6.8 8.6 possible 9.8 8.6 7.8 Construct a 95% confidence interval for the mean of the "before-after" differences. << (Round to two decimal places as needed.) Does hypnotism appear to be effective in seducing pain? 6.7 68°F 5.4 3.7 6.9 OA. No, because the confidence interval includes zero. B. Yes, because the confidence interval includes zero. OC. Yes, because the confidence interval does not include zero and is entirely greater than zero. 2.1 Ne 125 7/
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![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
8.3
6.7
5.8
2.6
9.9
7.8
Get more help.
6.8
8.6
possible
9.8
8.6
7.8
Construct a 95% confidence interval for the mean of the "before-after" differences.
<< (Round to two decimal places as needed.)
Does hypnotism appear to be effective in seducing pain?
6.7
68°F
5.4
3.7
6.9
OA. No, because the confidence interval includes zero.
B. Yes, because the confidence interval includes zero.
OC. Yes, because the confidence interval does not include zero and is entirely greater than zero.
2.1
Ne
125
7/2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5df71d79-be11-47b2-8651-31f6c3899472%2F8ca83d99-bf4b-4561-a0f8-340a8bbc0ac4%2F3l7zxwh_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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
8.3
6.7
5.8
2.6
9.9
7.8
Get more help.
6.8
8.6
possible
9.8
8.6
7.8
Construct a 95% confidence interval for the mean of the "before-after" differences.
<< (Round to two decimal places as needed.)
Does hypnotism appear to be effective in seducing pain?
6.7
68°F
5.4
3.7
6.9
OA. No, because the confidence interval includes zero.
B. Yes, because the confidence interval includes zero.
OC. Yes, because the confidence interval does not include zero and is entirely greater than zero.
2.1
Ne
125
7/2
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![MATLAB: An Introduction with Applications](https://www.bartleby.com/isbn_cover_images/9781119256830/9781119256830_smallCoverImage.gif)
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
![Probability and Statistics for Engineering and th…](https://www.bartleby.com/isbn_cover_images/9781305251809/9781305251809_smallCoverImage.gif)
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
![Statistics for The Behavioral Sciences (MindTap C…](https://www.bartleby.com/isbn_cover_images/9781305504912/9781305504912_smallCoverImage.gif)
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
![MATLAB: An Introduction with Applications](https://www.bartleby.com/isbn_cover_images/9781119256830/9781119256830_smallCoverImage.gif)
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
![Probability and Statistics for Engineering and th…](https://www.bartleby.com/isbn_cover_images/9781305251809/9781305251809_smallCoverImage.gif)
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
![Statistics for The Behavioral Sciences (MindTap C…](https://www.bartleby.com/isbn_cover_images/9781305504912/9781305504912_smallCoverImage.gif)
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
![Elementary Statistics: Picturing the World (7th E…](https://www.bartleby.com/isbn_cover_images/9780134683416/9780134683416_smallCoverImage.gif)
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
![The Basic Practice of Statistics](https://www.bartleby.com/isbn_cover_images/9781319042578/9781319042578_smallCoverImage.gif)
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
![Introduction to the Practice of Statistics](https://www.bartleby.com/isbn_cover_images/9781319013387/9781319013387_smallCoverImage.gif)
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman