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September 21, 2014

September 21, 2014

Posted by **mark** on Monday, March 21, 2011 at 11:30pm.

2

- statistics -
**Reiny**, Tuesday, March 22, 2011 at 8:20amprob of right-handed = .93

prob of NOT right-handed = .07

prob (7 of 9 are right-handed)

= C(9,7)(.93)^7(.07)^2

= appr. 0.10614

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