Khan/khan-exercises — Issue #6560: Probability 1 - proficient reset
Author: KhanBugz
Created: 2011-11-17 20:25:22+00:00
State: open
Labels: ie8, other, win7

Reporter: alexreader.spy007@gmail.com

when it says i have missed one i should normally have gotten if you get this one and the next one right without any hints ill assume your still proficient, it make me un proficient.

[probability_1.html?seed=94&problem=1](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/probability_1.html?seed=94&problem=1&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/probability_1.html?seed=94&problem=1&debug&activity=%5B%5D)

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