Question

Nine observations were randomly selected from population A and eight observations were randomly selected from population B. The populations are not necessarily normally distributed. Use the .05 significance level, a two-tailed test, and the Wilcoxon rank-sum test to determine whether there is a difference between the two populations.
Population A ....... 12, 14, 15, 19, 23, 29, 33, 40, 51
Population B ...... 13, 16, 19, 21, 22, 33, 35, 43



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  • CreatedDecember 10, 2014
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