Monday
April 27, 2015

Homework Help: statistics

Posted by Abby on Monday, March 29, 2010 at 11:19am.

Scores on a test have a mean of 66 and Q3 of 81. The scores have a distribution that is approximately normal. Find the standard deviation. Round your answer to the nearest tenth.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Members