H1: At least two of the means differ from each other.

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
Topic Video
Question

Only answer 2,3,4 

 

4. greater than alpha or less than alpha 

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
3.8
3.9
3.9
2
3.5
3.5
3.7
3.2
2.9
3.4
2.8
4
3
2.4
2.2
2.7
1.9
2.1
3.8
3.9
1.8
2.4
3.5
2
3
1.8
3.4
3
3.7
3.6
3.1
2.3
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: Hi = 2 = 13 = 4
H1: At least two of the means differ from each other.
1. For this study, we should use Select an answer v
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
6. As such, the final conclusion is that...
) hypothesis
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.
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 3.8 3.9 3.9 2 3.5 3.5 3.7 3.2 2.9 3.4 2.8 4 3 2.4 2.2 2.7 1.9 2.1 3.8 3.9 1.8 2.4 3.5 2 3 1.8 3.4 3 3.7 3.6 3.1 2.3 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: Hi = 2 = 13 = 4 H1: At least two of the means differ from each other. 1. For this study, we should use Select an answer v 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 6. As such, the final conclusion is that... ) hypothesis 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.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Propositional Calculus
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
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