Posted by **Mike** on Wednesday, September 30, 2009 at 9:38pm.

Suppose scores on an IQ test are normally distributed. If the test has a mean of 100 and a standard deviation of 10, what is the probability that a person who takes the test will score between 90 and 110?

- Math -
**Reiny**, Wednesday, September 30, 2009 at 9:48pm
wonderful program for your type of question.

Just enter the mean and sd ,then 90 and 110 for the 'between'

- oops - Math -
**Reiny**, Wednesday, September 30, 2009 at 9:49pm
forgot the link

http://davidmlane.com/hyperstat/z_table.html

- Math -
**Mike**, Wednesday, September 30, 2009 at 9:54pm
Cool, thanks!

## Answer This Question

## Related Questions

- Math - Suppose scores on an IQ test are normally distributed. If the test has a...
- maths - Suppose scores on an IQ test are normally distributed.If the test has ...
- statistics - The Intelligence Quotient (IQ) test scores are normally distributed...
- Statistics - Suppose. Population of test-scores is normally distributed with ...
- math - Test scores on a university admissions test are normally distributed, ...
- Word Problem - A math teacher gives two different tests to measure students' ...
- math - the mean on the SAT verbal test is 505 with a standard deviation of 111. ...
- statistics - Suppose that the scores on a reading ability test are normally ...
- Math - The scores of students on standardized test are normally distributed with...
- stats - Test scores on a university admissions test are normally distributed, ...

More Related Questions