The Head of the English Department Wants to Determine If

question 67

Multiple Choice

The head of the English department wants to determine if the average number of students taking
an English course differs depending upon the time of day that the course is being offered.
$$\begin{array} { c c c } \hline \text { Moming } & \text { Aftermoon } & \text { Evening } \\\hline 25 & 25 & 27 \\26 & 24 & 26 \\27 & 18 & 24 \\26 & 20 & 23 \\27 & 23 & 25 \\\hline\end{array}$$
-Given the between-group variance (determined in the previous question) and the fact that the F-test value is 6.00, what is the within-group variance for the three class times?

• A) 23.40
• B) 46.80
• C) 3.90
• D) 7.18

---

Definitions:

Social Role

A set of expectations and behaviors associated with a particular position or status in a group or society.

Norms for Behavior

The unwritten rules and expectations for appropriate behavior within a society or group, guiding how individuals act and interact.

Group Position

The rank or status of a group within a larger social system, which can influence its members' behavior and attitudes.

Cultural Evolution

The change over time of culturally transmitted beliefs, knowledge, customs, and technologies within a society or population.