A Teacher Uses Two Different CAI Programs to Remediate a Randomly

question 16

Essay

A teacher uses two different CAI programs to remediate a randomly selected group of students. Results for two
independent samples on a standardized test are listed in a table below. At the 0.05 level of significance, use the
Wilcoxon rank-sum test to test the hypothesis that the sample results are from populations with equal medians. $$\begin{array} { | l | l | } \hline { \text { Program I } } & { \text { Program II } } \\\hline 60756163 & 66896877 \\\hline 86696470 & 84808187 \\\hline 728259 & 78739193 \\\hline & 9495 \\\hline\end{array}$$

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Definitions:

Pheromones

Chemical substances released by animals and humans that trigger social responses in members of the same species.

Sexual Mates

Individuals selected based on certain criteria or preferences for engaging in sexual reproduction or activity.

Prosopagnosia

Face blindness, a neurological issue that results in the inability to identify faces.

Recognizing Faces

The cognitive process involved in identifying and remembering individuals' faces, a crucial aspect of human social interaction.