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December 20, 2014

December 20, 2014

Posted by **Amy** on Sunday, January 31, 2010 at 6:02pm.

the sock is not black.

- Math -
**Damon**, Sunday, January 31, 2010 at 6:19pmAre these two different questions?

anyway there are 12 socks

probability of black = 6/12

probability of green = 2/12

probability black or green = 8/12 =2/3

probability that the sock is not black = 1 - probability of black = 1 -6/12 = 6/12 = 0.5

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