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Old 08-07-2005, 02:57 AM
Luzion Luzion is offline
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Join Date: Mar 2004
Posts: 2
Default Re: Sorry, I suck at math

Looks good to me.

C(10,7) * (1/221)^3 * (220/221)^7 was the answer.


So yeah, your lengthy explanation was spot on.
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