February 25, 2017

Homework Help: statistics

Posted by Mich on Tuesday, September 27, 2011 at 10:29pm.

1) A scale measuring prejudice has been administered to a large sample of respondents. The distribution of scores is approximately normal with a mean of 31 and a standard deviation of 5. What percentage of sample had scores below 20?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions