Fwd: 68-95-99.7 rule - Wikipedia, the free encyclopedia

Helen, Jeffrey and Stephane

408-896-8810

---------- Forwarded message ----------
From: Jeffrey CUI <huijun.cui@gmail.com>
Date: Thu, Oct 28, 2010 at 4:48 PM
Subject: 68-95-99.7 rule - Wikipedia, the free encyclopedia
To: Jeffrey CUI <huijun.cui@gmail.com>

1 sigma

2 sigma

3 sigma distribution

http://en.wikipedia.org/wiki/68-95-99.7_rule