From: Rick Bonnell <rrbonnell12@comcast.net>
To: Teacher2Teacher Public Discussion
Date: 2005110419:24:38
Subject: "the Ten Hat Problem"

can someone help me to teach my son "7th grade" the formula for this
problem. Random probability,derangments,purmutations. 10 people all
lose there hats a boy scout finds them and returns them, what is the
probability of each getting there own hat.
	

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