Khan/khan-exercises — Issue #13666: Empirical rule - Rounding Percents
Author: KhanBugz
Created: 2012-02-12 06:54:30+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

Reporter: thunderclanstar@gmail.com

The problem was unclear as to which decimal place to round to, so I assumed that we needed to round to the nearest 2 decimal places. I got it wrong because the correct answer was rounded to the nearest percent.

[empirical_rule.html?seed=60&problem=longer](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/empirical_rule.html?seed=60&problem=longer&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/empirical_rule.html?seed=60&problem=longer&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%2284.13%25%5C%22%22%2C155%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22correct-activity%22%2C%22%5C%2284%25%5C%22%22%2C77%5D%5D)

["84.13%","84%"]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:10.0.1) Gecko/20100101 Firefox/10.0.1

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