Which of the Following Best Describes When the Wilcoxon Rank

question 93

Short Answer

Which of the following best describes when the Wilcoxon rank sum test statistic T is approximately normally distributed? $\begin{array}{|l|l|}\hline A&\text {For sample sizes larger than 30 . }\\\hline B&\text { For sample sizes larger than 15 .}\\\hline C&\text {For sample sizes larger than 20 . }\\\hline D&\text {For sample sizes larger than 10 . }\\\hline \end{array}$

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Definitions:

External Nares

The nostrils; the external openings of the nasal cavity where air enters and exits the nose.

Epiglottis

A leaf-shaped flap of cartilage located behind the tongue, at the top of the larynx, which prevents food and drink from entering the windpipe during swallowing.

Nasopharynx

The upper part of the throat located behind the nose, connecting the nasal cavity to the throat.

Trachea

The windpipe, a tube that connects the throat to the lungs, allowing for air passage.