Use the Wilcoxon Rank Sum Test on the Data Below

Essay

Use the Wilcoxon rank sum test on the data below to determine at the 5% significance level whether the location of population A is to the left of the location of population B. $$\begin{array} { | l | l | l | l | l | l | } \hline \text { Sample A: } & 75 & 60 & 67 & 54 & 69 \\\hline \text { Sample B: } & 80 & 84 & 100 & 74 & 90 \\\hline\end{array}$$