IDNLearn.com makes it easy to find the right answers to your questions. Receive prompt and accurate responses to your questions from our community of knowledgeable professionals ready to assist you at any time.

A clinical psychologist has developed a new measure for assessing alcohol abuse. In a normal (non-clinical) sample, he found that his measure had a mean equal to 90 and a standard deviation equal to 20.

Identify the scores at the 25th, 75th, and 95th percentiles.