An analysis is concerned about the level of knowledge possessed by students regarding Caribbean History. Students completed a prerequisite history course before entering the University. The table below shows the students’ results on the prerequisite exam categorized by their major. Education Economics Statistics Chemistry 57 72 42 80 85 49 52 37 62 63 31 87 58 68 80 64 67 39 22 28 54 79 71 29 26 40 88 62 36 22 76 45
An analysis is concerned about the level of knowledge possessed by students regarding Caribbean History. Students completed a prerequisite history course before entering the University. The table below shows the students’ results on the prerequisite exam categorized by their major. Education Economics Statistics Chemistry 57 72 42 80 85 49 52 37 62 63 31 87 58 68 80 64 67 39 22 28 54 79 71 29 26 40 88 62 36 22 76 45
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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An analysis is concerned about the level of knowledge possessed by students regarding Caribbean History. Students completed a prerequisite history course before entering the University. The table below shows the students’ results on the prerequisite exam categorized by their major.
|
Education |
Economics |
Statistics |
Chemistry |
|
57 |
72 |
42 |
80 |
|
85 |
49 |
52 |
37 |
|
62 |
63 |
31 |
87 |
|
58 |
68 |
80 |
64 |
|
67 |
39 |
22 |
28 |
|
54 |
79 |
71 |
29 |
|
26 |
40 |
88 |
62 |
|
36 |
22 |
76 |
45 |
Using the 10% significance level, test the hypothesis that the mean grade on the prerequisite history exam is the same across majors.
(a) Define the null and alternative hypothesis for the ANOVA model.
(b) Complete the relevant ANOVA table.
(c) What is your conclusion for the ANOVA results?
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