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April 24, 2014

April 24, 2014

Posted by **Katie** on Monday, October 3, 2011 at 9:06pm.

- math -
**Reiny**, Monday, October 3, 2011 at 9:09pmnumber of ways to arrange 6 books = 6! = 720

One of those will be correct, and one will be in reverse order.

so prob of your event = 2/720 = 1/360

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