Khan/khan-exercises — Issue #4583: Dependent probability - dependent probability
Author: KhanBugz
Created: 2011-10-19 12:40:17+00:00
State: open
Labels: chrome, xp

Reporter: donnaloosemore5@gmail.com

Help!! I am doing the exact same sum to work out the problem but my calculator comes up with a different answer to the one you want. I have checked and re-checked many times. Some do come out the same but about 2/3 are different!

[dependent_probability.html?seed=143&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/dependent_probability.html?seed=143&problem=0&debug)

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Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/14.0.835.202 Safari/535.1

MathJax is loaded, ready, queue length: 0