Posted by **Rachel** on Tuesday, November 2, 2010 at 12:10am.

IQ test scores are normally distributed with a mean of 97 and a standard deviation of 11.An individual's IQ score is found to be 123.Find the z-score corresponding to this value

- Statistics -
**PsyDAG**, Tuesday, November 2, 2010 at 10:33am
Z = (score-mean)/SD

- Statistics -
**apryl**, Wednesday, August 24, 2011 at 8:15pm
For a particular value, this table gives the percent of scores between the mean and the z-value of a normally distributed random variable. What percent of the total population is found between the mean and the z-score, assume z = 2.79

- Statistics -
**rebecca**, Sunday, December 4, 2011 at 1:42pm
For a particular value, this table gives the percent of scores between the mean and the z-value of a normally distributed random variable. What percent of the total population is found between the mean and the z-score, assume z = 2.57.

PLEASE HELP!!!

## Answer this Question

## Related Questions

- Analytical Skills - If your score on a statistics exam was 76 and the professor ...
- Statistics - IQ test scores are normally distributed with a mean of 100 and a ...
- statistics probability - Alice earned a score of 940 on an IQ test.The mean test...
- statistics - the admissions policy at a certain university requires that ...
- statistics - the admissions policy at a certain university requires that ...
- statistics - Ram earned a score of 940 on a national achievement test. The mean ...
- statistics - Membership in Mensa requires an IQ score above 131.5. Nine ...
- statistics - 2. A test measuring basic math skills in adults is normally ...
- Educational Research - : 150 scores on a test are normally distributed with a ...
- statistics - The Graduate Record Exam (GRE) has a combined verbal and ...

More Related Questions