Is a statistics class' delivery type a factor in how well students do on the final exam? The table below shows the average percent on final exams from several randomly selected classes that used the different delivery types. Face-to-Face Hybrid Online 75 70 58 61 64 95 75 83 75 63 98 59 70 100 64 97 72 77 77 59 61 86 62 72 85 73 Assume that all distributions are normal, the three population standard deviations are all the same, and the data was collected independently and randomly. Use a level of significance of a = 0.01.

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
Is a statistics class' delivery type a factor in how well students do on
the final exam? The table below shows the average percent on final
exams from several randomly selected classes that used the different
delivery types.
Face-to-Face Hybrid Online
75
70
58
61
64
95
75
83
75
63
98
59
70
100
64
97
72
77
77
59
61
86
62
72
85
73
Assume that all distributions are normal, the three population
standard deviations are all the same, and the data was collected
independently and randomly. Use a level of significance of a = 0.01.
Ho: H1 = 42 = Hs
H;: At least two of the means differ from each other.
1. For this study, we should use Solect an answer
2. The test-statistic for this data =
(Please show your answer
to 3 decimal places.)
3. The p-value for this sample
4 decimal places.)
4. The p-value is (Select an answer
5. Base on this, we should Select an answer
(Please show your answer to
D hypothesis
6. As such, the final conclusion is that...
OThere is insufficient evidence to support the claim that
course delivery type is a factor in final exam score.
OThere is sufficient evidence to support the claim that course
delivery type is a factor in final exam score.
Transcribed Image Text:Is a statistics class' delivery type a factor in how well students do on the final exam? The table below shows the average percent on final exams from several randomly selected classes that used the different delivery types. Face-to-Face Hybrid Online 75 70 58 61 64 95 75 83 75 63 98 59 70 100 64 97 72 77 77 59 61 86 62 72 85 73 Assume that all distributions are normal, the three population standard deviations are all the same, and the data was collected independently and randomly. Use a level of significance of a = 0.01. Ho: H1 = 42 = Hs H;: At least two of the means differ from each other. 1. For this study, we should use Solect an answer 2. The test-statistic for this data = (Please show your answer to 3 decimal places.) 3. The p-value for this sample 4 decimal places.) 4. The p-value is (Select an answer 5. Base on this, we should Select an answer (Please show your answer to D hypothesis 6. As such, the final conclusion is that... OThere is insufficient evidence to support the claim that course delivery type is a factor in final exam score. OThere is sufficient evidence to support the claim that course delivery type is a factor in final exam score.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Anova and Design of Experiments
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