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Old 07-25-2005, 02:20 PM
SheetWise SheetWise is offline
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Join Date: Jul 2005
Location: Phoenix
Posts: 841
Default Red / Black Cards. Puzzle

This surprised me.

A single red card is removed from a standard 52 card deck. Then 13 cards are drawn and found to be the same color. What is the probability that they are black?
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