Which of the Following Statements Are Not True

question 37

Multiple Choice

Which of the following statements are not true?

• A) When at least one of the sample sizes in a two-sample problem is small, the t test requires the assumption of normality (at least approximately).
• B) The Wilcoxon rank-sum test statistic W is the sum of the ranks in the combined (X, Y) sample associated with X observations.
• C) Because the Wilcoxon rank-sum test statistic W has a continuous probability distribution, there will always be a critical value corresponding exactly to one of the usual levels of significance.
• D) All of the above statements are true.
• E) None of the above statements are true.

---

Definitions:

Epithelial Cells

Cells that line the surfaces of the body, including skin, blood vessels, organs, and cavities.

Stem Cells

Undifferentiated biological cells that can differentiate into specialized cells and divide to produce more stem cells.

Specialized Cell Types

Cells that have developed distinct physical and functional characteristics during growth, tailored to perform specific tasks within an organism.

Apex

The top or highest part of something, especially one forming a point.