Exhibit 19-5 It has been hypothesized that there is no difference in the mathematical ability of men and women. To test this hypothesis, it was decided to use the Mann-Whitney-Wilcoxon test. A sample of men and women were given math tests. The scores on the tests are given below. Women Person 1 2 3 4 5 6 7 8 9 10 normal chi-square t distribution Men binomial Score 95 86 100 100 99 98 88 92 94 89 Person 1 2 3 4 5 6 7 8 9 10 11 Score 80 87 93 95 97 82 89 86 Refer to Exhibit 19-5. To test the null hypothesis, the appropriate probability distribution to use is 75 82 79
Exhibit 19-5 It has been hypothesized that there is no difference in the mathematical ability of men and women. To test this hypothesis, it was decided to use the Mann-Whitney-Wilcoxon test. A sample of men and women were given math tests. The scores on the tests are given below. Women Person 1 2 3 4 5 6 7 8 9 10 normal chi-square t distribution Men binomial Score 95 86 100 100 99 98 88 92 94 89 Person 1 2 3 4 5 6 7 8 9 10 11 Score 80 87 93 95 97 82 89 86 Refer to Exhibit 19-5. To test the null hypothesis, the appropriate probability distribution to use is 75 82 79
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Exhibit 19-5
It has been hypothesized that there is no difference in the mathematical ability of men and women. To
test this hypothesis, it was decided to use the Mann-Whitney-Wilcoxon test. A sample of men and women
were given math tests. The scores on the tests are given below.
Women
Person
1
2
3
4
5
6
7
8
9
10
normal
chi-square
t distribution
Men
binomial
Score
95
86
100
100
99
98
88
92
94
89
Person
1
2
3
4
5
6
7
8
9
10
11
Score
80
87
93
95
97
82
89
86
Refer to Exhibit 19-5. To test the null hypothesis, the appropriate probability distribution to use is
75
82
79
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