# Probability and Statistics: IQ Problem

Not what you're looking for? Search our solutions OR ask your own Custom question.

Problem:

The IQ of adults in a certain large population is normally distributed with mean 100 and standard deviation10. If a person is chosen at random form this group. the probability that the person's IQ is less than 85 or greater than 110 is:

a. 0.7745.

b. 0.9081.

c. 0.2255.

d. 0.0919.

e. none of the above

https://brainmass.com/statistics/probability/probability-statistics-iq-problem-44475

#### Solution Preview

Use a website

...

$2.49