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![[parent]](http://images.planetmath.org:8080/images/uparrow.png) Viewing Message
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| ``Re: How many needed''
by pahio on 2006-08-12 12:06:34 |
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| I don't believe the answer 19. I calculated elementarily that
P(at least two out of 25 have common birthday) = 0,5687
approximately. See also the little table of "Birthday problem".
Jussi |
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