A researcher wants to know if the clothes a woman wears is a factor in her GPA. The table below shows data that was collected from a survey. Jeans Dress Skirt Shorts 3.3 2.4 3.3 2.8 3.6 3.5 3.9 3.6 3.9 3.6 2.4 1.9 2.3 3.1 1.8 3.5 2.9 3.4 3 2.1 3.4 3 4 3.3 3.1 2.4 3.5 3.1 3.3 2.7 Assume that all distributions are normal, the four population standard deviations are all the same, and the data was collected independently and randomly. Use a level of significance of a = 0.05. Ho: µi = µ2 = µ3 = H4 H1: At least two of the means differ from each other. 1. For this study, we should use Select an answer O 2. The test-statistic for this data = (Please show your answer to 3 decimal places.) 3. The p-value for this sample = (Please show your answer to 4 decimal places.) 4. The p-value is Select an answer 5. Base on this, we should Select an answer 8 hypothesis

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
A researcher wants to know if the clothes a woman wears is a factor in her GPA. The table below shows data
that was collected from a survey.
Jeans
Dress
Skirt
Shorts
3.3
2.4
3.3
2.8
3.6
3.5
3.9
3.6
3.9
3.6
2.4
1.9
2.3
3.1
1.8
3.5
2.9
3.4
3
2.1
3
3.4
3
4
3.3
3.1
2.4
3.5
3.1
3.3
2.7
Assume that all distributions are normal, the four population standard deviations are all the same, and the
data was collected independently and randomly. Use a level of significance of a = 0.05.
Ho: µi = µ2 = µ3 = H4
H1: At least two of the means differ from each other.
1. For this study, we should use
Select an answer O
2. The test-statistic for this data =
(Please show your answer to 3 decimal places.)
3. The p-value for this sample =
(Please show your answer to 4 decimal places.)
4. The p-value is Select an answer
5. Base on this, we should Select an answer
O hypothesis
6. As such, the final conclusion is that...
O There is insufficient evidence to support the claim that the clothes a woman wears is a factor in
GPA.
O There is sufficient evidence to support the claim that the clothes a woman wears is a factor in
GPA.
23.
6939
Transcribed Image Text:A researcher wants to know if the clothes a woman wears is a factor in her GPA. The table below shows data that was collected from a survey. Jeans Dress Skirt Shorts 3.3 2.4 3.3 2.8 3.6 3.5 3.9 3.6 3.9 3.6 2.4 1.9 2.3 3.1 1.8 3.5 2.9 3.4 3 2.1 3 3.4 3 4 3.3 3.1 2.4 3.5 3.1 3.3 2.7 Assume that all distributions are normal, the four population standard deviations are all the same, and the data was collected independently and randomly. Use a level of significance of a = 0.05. Ho: µi = µ2 = µ3 = H4 H1: At least two of the means differ from each other. 1. For this study, we should use Select an answer O 2. The test-statistic for this data = (Please show your answer to 3 decimal places.) 3. The p-value for this sample = (Please show your answer to 4 decimal places.) 4. The p-value is Select an answer 5. Base on this, we should Select an answer O hypothesis 6. As such, the final conclusion is that... O There is insufficient evidence to support the claim that the clothes a woman wears is a factor in GPA. O There is sufficient evidence to support the claim that the clothes a woman wears is a factor in GPA. 23. 6939
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 5 steps

Blurred answer
Similar questions
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