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Kruskal Wallis Test

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Attached is an Excel sheet with all data required for a 5 step hypothesis test. Please use a non-parametric test.

Wilcoxon - Mann/Whitney Test should be used if possible, otherwise a different non parametric test can be used.
Three Age Groups are:

<=30
31-40
>40

Hypothesis Statement:

H0: There is no significant difference in the mean wage of the three age groups with more then 12 years of education.
H1: There is a significant difference in the mean wage of the three age groups with 12 years or less of education.

Please provide the following:

1. 5 Steps identified.
2. Which nonparametric test was used? Megastat can be used.
3. Provide any relevant graphs, charts and tables.

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This solution provides answers to hypothesis testing with nonparametric tests.

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