A health supplement company claims that their new supplement can help people sleep better. To test this claim, they conduct a study with two groups of participants. One group takes the supplement for a week, and the other group takes a placebo. The number of hours of sleep each participant got during the week is recorded. The data for the supplement group is as follows: 7, 6, 7, 8, 6, 7, 7, 6, 8, 7, 7, 6, 7, 8, 6, 7, 8, 6, 7, 8 And the data for the placebo group is as follows: 6, 6, 6, 5, 7, 6, 5, 7, 6, 6, 7, 6, 6, 5, 6, 7, 6, 5, 7, 6 Using Microsoft Excel, conduct a two-sample t-test to determine if there is a significant difference in the average hours of sleep between the two groups. Use a significance level of 0.05.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
ANSWER and EXPLAIN FOR BETTER UNDERSTANDING The Following Problem USING EXCEL. Kindly ATTACH THE EXCEL FILE ON GDRIVE LINK: https://drive.google.com/drive/folders/1GPsTMNYrbI6tyc1Gx7ehjxahvv-PeEj5?usp=sharing
A health supplement company claims that their new supplement can help people sleep better. To test
this claim, they conduct a study with two groups of participants. One group takes the supplement for a
week, and the other group takes a placebo. The number of hours of sleep each participant got during
the week is recorded. The data for the supplement group is as follows:
7, 6, 7, 8, 6, 7, 7, 6, 8, 7, 7, 6, 7, 8, 6, 7, 8,6,7,8
And the data for the placebo group is as follows:
6, 6, 6, 5, 7, 6, 5, 7, 6, 6, 7, 6, 6, 5, 6, 7, 6, 5, 7,6
Using Microsoft Excel, conduct a two-sample t-test to determine if there is a significant difference in
the average hours of sleep between the two groups. Use a significance level of 0.05.
Transcribed Image Text:A health supplement company claims that their new supplement can help people sleep better. To test this claim, they conduct a study with two groups of participants. One group takes the supplement for a week, and the other group takes a placebo. The number of hours of sleep each participant got during the week is recorded. The data for the supplement group is as follows: 7, 6, 7, 8, 6, 7, 7, 6, 8, 7, 7, 6, 7, 8, 6, 7, 8,6,7,8 And the data for the placebo group is as follows: 6, 6, 6, 5, 7, 6, 5, 7, 6, 6, 7, 6, 6, 5, 6, 7, 6, 5, 7,6 Using Microsoft Excel, conduct a two-sample t-test to determine if there is a significant difference in the average hours of sleep between the two groups. Use a significance level of 0.05.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
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…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
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
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman