Khan/khan-exercises — Issue #14193: Empirical rule - Wording unclear
Author: KhanBugz
Created: 2012-02-19 16:00:11+00:00
State: open
Labels: chrome, win7, wrong-or-unclear

The question asks for your answer as a probability. I gave it 0.9985, but it turns out it wanted a percent instead.

[empirical_rule.html?seed=93&problem=longer](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/empirical_rule.html?seed=93&problem=longer&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/empirical_rule.html?seed=93&problem=longer&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%220.9985%5C%22%22%2C38%5D%2C%5B%22correct-activity%22%2C%22%5C%2299.85%25%5C%22%22%2C4%5D%5D)

["0.9985","99.85%"]

Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11

MathJax is loaded, ready, queue length: 0