Khan/khan-exercises — Issue #11765: Probability 1 - Improper Hints
Author: KhanBugz
Created: 2012-01-21 03:26:40+00:00
State: open
Labels: other, win7

The hints should show the proper mathematical way of solving the problem not a method involving writing down a HHTT list of possible outcomes.

[probability_1.html?seed=139&problem=2](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/probability_1.html?seed=139&problem=2&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/probability_1.html?seed=139&problem=2&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%221%2F4%5C%22%22%2C35%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%5D)

["1/4"]

Opera/9.80 (Windows NT 6.1; U; en) Presto/2.10.229 Version/11.60

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