The Chi-Square Statistic Allows Us to Determine Whether the Difference

question 39

Multiple Choice

The Chi-square statistic allows us to determine whether the difference between the observed frequency distribution and the expected frequency distribution should be attributed to:

• A) sampling variation.
• B) population variation.
• C) random variation.
• D) systematic variation.

---

Definitions:

Duplication of Tasks

The unnecessary repetition of the same work or tasks by multiple people or departments, often leading to inefficiency.