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09-26-2007, 10:09 AM
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#12 | |
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Only looks like a disaster tourist
Join Date: Feb 2007
Location: above 7,000 feet
Posts: 7,208
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Quote:
Probability of being left-handed = 11%, Probability of exactly 3 out of 5 being left-handed (randomly chosen) = (0.11^3)*(0.89^2)*(5!)/(3!*2!) = 0.0105 Of course, there are problems with the logic (e.g. how do you define left-handed?). |
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