Wednesday
September 2, 2015

Homework Help: statistics

Posted by Lyn on Thursday, December 26, 2013 at 7:00pm.

A sample of n = 25 scores has M = 20 and s2 = 9. What is the sample standard deviation?
a. 3
b. 4.5
c. 9
d. 81

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members