Weighted Mean?
by brian hefele

5+4=9, 9/2=4.5, 4.5≠2.5

Somebody needs to go back to Stats 101.

categories: error, math, screenshot
date: 2010-08-16 03:05:15

Well, this doesn't add up…
by brian hefele

iusethis-math

…happened to me more than once - iusethis.

categories: error, bug, screenshot
date: 2009-09-20 19:01:00