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November 28, 2014

November 28, 2014

Posted by **crystal** on Monday, March 12, 2012 at 5:10pm.

- math -
**Reiny**, Monday, March 12, 2012 at 5:18pmprob of liking = .9

prob of not liking = .1

prob that 2 of 5 will like = C(5,2)(.9)^2 (.1)^3)

= 10(.81)(.001) = .0081

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