The While Loop Has Two Important Parts: an Expression That

question 22

Multiple Choice

The while loop has two important parts: an expression that is tested for a true or false value, and:

• A)a statement or block that is repeated as long as the expression is true
• B)a statement or block that is repeated only if the expression is false
• C)one line of code that is repeated once, if the expression is true
• D)a statement or block that is repeated once, if the expression is true

---

Definitions:

Wilcoxon Rank-sum Test

A non-parametric statistical test used to compare two independent samples to determine if they come from the same distribution.

Independent Samples

Two or more groups of samples that are not related or connected in any way in the context of an experiment or study.

Relative Frequency Distributions

A distribution where each value is expressed as a relative frequency or proportion of the total number of occurrences.

Normal Approximation

The process of using the normal distribution to approximate the distribution of a sample statistic.