February 20, 2017

Homework Help: Math

Posted by Angie on Tuesday, November 13, 2012 at 10:41pm.

Dorian's score of 558 on the writing portion of the 2009 SAT exam placed him in the 72nd percentile. If the mean on this exam was 493, what was the standard deviation?

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions