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October 1, 2014

October 1, 2014

Posted by **viru** on Monday, December 6, 2010 at 5:05pm.

a) replaced

b) not replaced

- math/probability -
**Reiny**, Monday, December 6, 2010 at 5:45pma) if replaced, prob = (3/7)(3/7) = 9/49

b) if not replaced prob = (3/7)(2/6) = 1/7

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