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December 20, 2014

December 20, 2014

Posted by **Zoe y** on Friday, June 13, 2008 at 1:14pm.

answer: .154 BUT I CANNOT FIGURE HOW THEY CAME UP WITH THIS ANSWER.. PLEASE HELP!

- math -
**Reiny**, Friday, June 13, 2008 at 7:25pmC(30,7)(1/5)^7(4/5)^23 = .15382

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