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December 20, 2014

December 20, 2014

Posted by **mariely** on Tuesday, May 19, 2009 at 12:25pm.

- math -
**Reiny**, Tuesday, May 19, 2009 at 12:37pmexpected value = (400 + 80 + 40)(1/2000) = .26

so the expected value of winning is 26 cents

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