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September 19, 2014

September 19, 2014

Posted by **Jess** on Wednesday, November 4, 2009 at 3:35am.

- Probability -
**drwls**, Wednesday, November 4, 2009 at 5:19amAdd the probabilities of:

blue-red, red-blue and blue-blue.

(4/24)*(19/23) + (20/24)*(4/23) + (4/24)(3/23) = [76 + 76 + 12)/552 = 164/552

= 41/138

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