If an IQ Distribution Is Normal and Has a Mean

question 38

Multiple Choice

If an IQ distribution is normal and has a mean of 100 and a standard deviation of 15, then 99% of all those taking the test scored between IQ's of

• A) 0 and 150
• B) 55 and 145
• C) 85 and 115
• D) 92.5 and 107.5

---

Definitions:

Extraversion

The trait of being outgoing, sociable, and assertive.

Big Five

A psychological model comprising five broad dimensions used to describe human personality: openness, conscientiousness, extraversion, agreeableness, and neuroticism.

Personality Traits

Enduring characteristics or qualities that define an individual’s behavior in a wide range of circumstances.

Impression Management

The process through which people try to control the perceptions others have of them.