Use the Wilcoxon Rank Sum Test on the Data Below $$\begin{array} { l l l r r r } \text { Sannple A: } & 75 & 60 & 67 & 54 & 69 \\\text { Sangle } B : & 80 & 84 & 100 & 74 & 90\end{array}$$

question 90

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

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Definitions:

Receptacle

The end of a flower stalk where the flower parts (sepals, petals, stamens, and carpels) are attached.

Self-pollination

A process in plants where pollen from one flower fertilizes ovules of the same flower or another flower on the same plant.

Self-incompatibility Genes

Genetic mechanisms in plants that prevent inbreeding and promote cross-pollination by inhibiting fertilization by pollen from the same or closely related individuals.

Sexual Reproduction

Sexual reproduction is a biological process where organisms produce offspring through the combination of genetic materials from two different cells.