The Ages of Students at a University Are Normally Distributed

question 17

Multiple Choice

The ages of students at a university are normally distributed with a mean of 21. What percentage of the student body is at least 21 years old?

• A) It could be any value, depending on the magnitude of the standard deviation
• B) 50%
• C) 21%
• D) 1.96%

---

Definitions:

Personality Traits

Enduring characteristics that describe an individual’s consistent behaviors, thoughts, and feelings.

Cultural Context

The social, historical, and cultural setting that influences an individual's perceptions, behaviors, and understanding of the world.

Collective Self-esteem

The aspect of an individual's self-esteem derived from their identification with and feelings towards their social groups.

Self-esteem

The evaluation or opinion one holds about oneself, encompassing feelings of worthiness, competence, and self-respect.