The Intelligence Quotient (IQ)test Scores for Adults Are Normally Distributed

question 10

Multiple Choice

The Intelligence Quotient (IQ) test scores for adults are normally distributed with a population mean of 100 and a population standard deviation of 15. What is the probability we could select a sample of 50 adults and find that the mean of this sample is between 98 and 103?

• A)0.3264
• B)0.9428
• C)0.4702
• D)0.7471

---

Definitions:

Parental Leave Rights

Legal entitlements allowing parents to take time off work to care for their child or children, typically after the birth or adoption.

Legislation

The act of making or enacting laws, typically reflecting the decision of a legislative body.

Family Development Theories

A set of theoretical perspectives that focus on the systematic and patterned changes families undergo over time.

Descriptive

Pertaining to the act of describing or giving an account of something, without imposing a judgment or interpretation.