Posted by **Linda** on Wednesday, October 8, 2008 at 11:31am.

on a standard Iq test the scores are normally distributed with a mean of 100 and a standard devaition of 20.

A. if you score 140 in whst precentile are you?

B. if you score 90 on what percentil are you?

- data -
**Ms. Sue**, Wednesday, October 8, 2008 at 11:38am
When you post your question, please tell us what you know about the answer and be specific about how you'd like us to help you.

- data -
**lin**, Wednesday, October 8, 2008 at 11:49am
I don't understand how to do it, there are no examples in my book

## Answer This Question

## Related Questions

- statistics - 1. Suppose you administered an anxiety test to a large sample of ...
- statistics - Can you please tell me how to solve for the following? Pedro took ...
- 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 - Ram earned a score of 940 on a national achievement test. The mean ...
- math - kris scored 630 points on a particular section of a CPA exam for which ...
- math - kris scored 630 points on a particular section of a CPA exam for which ...
- finite math - kris scored 630 points on a particular section of a CPA exam for ...
- trig - the scores on a 100 pt test are normally distributed with a mean of 80 ...
- statistics - the admissions policy at a certain university requires that ...

More Related Questions