Use the Wilcoxon Rank Sum Test on the Data Below

question 62

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. $\begin{array} { | l | l | l | l | l | l | } \hline \text { Sample } A : & 75 & 60 & 67 & 54 & 69 \\\hline \text { Sample B: } & 80 & 84 & 100 & 74 & 90 \\\hline\end{array}$

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Definitions:

Trin Ratio

A technical analysis indicator that compares the number of advancing and declining stocks to the volume of advancing and declining stocks.

Advancing Issues

Refers to the number of stocks whose prices have closed higher than they did in the previous trading session, often used as an indicator of market sentiment.

Framing

Decisions are affected by how choices are described, for example, whether uncertainty is posed as potential gains from a low baseline level, or as losses from a higher baseline value.

Potential Gains

The anticipated positive returns from an investment or venture, before accounting for expenses or losses.