NE-SAMPLE WILCOXON SIGNED RANK TEST A food inspector examines 16 jars of certain brand of jam to determine the % of foreign impurities. The following data were recorded: 2.6 2.4 3.2 2.3 2.4 1.3 1.1 2.6 1.8 1.2 4.3 2.0 1.8 3.7 1.7 2.4 Use the one sample Wilcoxon signed rank at 0.05 level of significance to test the null hypothesis that the % of impurities in this brand of jam is 2.5% against the alternative hypothesis that the % of impurities is not 2.5%
NE-SAMPLE WILCOXON SIGNED RANK TEST A food inspector examines 16 jars of certain brand of jam to determine the % of foreign impurities. The following data were recorded: 2.6 2.4 3.2 2.3 2.4 1.3 1.1 2.6 1.8 1.2 4.3 2.0 1.8 3.7 1.7 2.4 Use the one sample Wilcoxon signed rank at 0.05 level of significance to test the null hypothesis that the % of impurities in this brand of jam is 2.5% against the alternative hypothesis that the % of impurities is not 2.5%
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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ONE-SAMPLE WILCOXON SIGNED RANK TEST
A food inspector examines 16 jars of certain brand of jam to determine the % of foreign impurities. The following data were recorded:
|
2.6 |
2.4 |
3.2 |
2.3 |
2.4 |
1.3 |
1.1 |
2.6 |
|
1.8 |
1.2 |
4.3 |
2.0 |
1.8 |
3.7 |
1.7 |
2.4 |
Use the one sample Wilcoxon signed rank at 0.05 level of significance to test the null hypothesis that the % of impurities in this brand of jam is 2.5% against the alternative hypothesis that the % of impurities is not 2.5%
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