Khan/khan-exercises — Issue #6680: Probability 1 - Incorrect Answer
Author: KhanBugz
Created: 2011-11-19 04:36:20+00:00
State: open
Labels: firefox, vista, wrong-or-unclear

Reporter: steven_swenson@sbcglobal.net

1 is prime, therefore 4/6 or 2/3 is the correct answer

1,2,3,5 are prime 4, 6 are not

[probability_1.html?seed=100&problem=1](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/probability_1.html?seed=100&problem=1&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/probability_1.html?seed=100&problem=1&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%222%2F3%5C%22%22%2C28%5D%2C%5B%22hint-activity%22%2C%220%22%2C35%5D%2C%5B%22hint-activity%22%2C%220%22%2C43%5D%2C%5B%22hint-activity%22%2C%220%22%2C52%5D%5D)

["2/3"]

Mozilla/5.0 (Windows NT 6.0; WOW64; rv:8.0) Gecko/20100101 Firefox/8.0

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