WILCOXON SIGNED RANK TEST (PAIRED SAMPLES) It is claimed that a new diet will reduce a person weight in a period of two weeks. The weight of ten women who followed this diet were recorded before and after a 2-weej period, yielding the following data: Woman Weight before 59.5 1 Weight After 62.0 52.9 2 61.3 3 61.7 56.1 4 69.0 60.1 5 63.6 56.1 6 57.7 54.3 7 64.6 60.2 8 69.2 63.2 9 60.4 57.7 10 66.0 61.5 Use the Wilcoxon signed rank test at the 0.05 level of significance to test the hypothesis that the diet reduces the weight

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WILCOXON SIGNED RANK TEST (PAIRED SAMPLES)
It is claimed that a new diet will reduce a person weight in a period of two weeks. The weight of
ten women who followed this diet were recorded before and after a 2-weej period, yielding the
following data:
Woman
Weight before
59.5
Weight After
62.0
1
2
61.3
52.9
3
61.7
56.1
4
69.0
60.1
5
63.6
56.1
6
57.7
54.3
7
64.6
60.2
8
69.2
63.2
9
60.4
57.7
10
66.0
61.5
Use the Wilcoxon signed rank test at the 0.05 level of significance to test the hypothesis that the
diet reduces the weight
Transcribed Image Text:WILCOXON SIGNED RANK TEST (PAIRED SAMPLES) It is claimed that a new diet will reduce a person weight in a period of two weeks. The weight of ten women who followed this diet were recorded before and after a 2-weej period, yielding the following data: Woman Weight before 59.5 Weight After 62.0 1 2 61.3 52.9 3 61.7 56.1 4 69.0 60.1 5 63.6 56.1 6 57.7 54.3 7 64.6 60.2 8 69.2 63.2 9 60.4 57.7 10 66.0 61.5 Use the Wilcoxon signed rank test at the 0.05 level of significance to test the hypothesis that the diet reduces the weight
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