In: Statistics and Probability
17-14: The following sample data have been collected from independent samples from independent samples from two populations. The claim is that the first population median will be larger than the median of the second population.
Sample 1 Sample 2
4.4 2.6 3.7 4.2
2.7 2.4 3.5 5.2
1.0 2.0 4.0 4.4
3.5 2.8 4.9 4.3
2.8 3.1
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Rank | sample | Rank | Sample | |
1 | sample_1 | 3.1 | sample_2 | |
2 | sample_1 | 3.5 | sample_2 | |
2.4 | sample_1 | 3.7 | sample_2 | |
2.6 | sample_1 | 4 | sample_2 | |
2.7 | sample_1 | 4.2 | sample_2 | |
2.8 | sample_1 | 4.3 | sample_2 | |
2.8 | sample_1 | 4.4 | sample_2 | |
3.5 | sample_1 | 4.9 | sample_2 | |
4.4 | sample_1 | 5.2 | sample_2 | |
24.2 | Sum | 37.3 | Sum |
Rank | Score | Sample |
1 | 1 | sample_1 |
2 | 2 | sample_1 |
3 | 2.4 | sample_1 |
4 | 2.6 | sample_1 |
5 | 2.7 | sample_1 |
6 | 2.8 | sample_1 |
7 | 2.8 | sample_1 |
8 | 3.1 | sample_2 |
9 | 3.5 | sample_1 |
10 | 3.5 | sample_2 |
11 | 3.7 | sample_2 |
12 | 4 | sample_2 |
13 | 4.2 | sample_2 |
14 | 4.3 | sample_2 |
15 | 4.4 | sample_1 |
16 | 4.4 | sample_2 |
17 | 4.9 | sample_2 |
18 | 5.2 | sample_2 |