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March 30, 2015

March 30, 2015

Posted by **Bersy** on Sunday, January 27, 2013 at 2:48pm.

- Binomial Math -
**Reiny**, Sunday, January 27, 2013 at 4:10pmprob of getting a 5 = 4/36 = 1/9

prob not a 5 = 8/9

prob getting a 5 twice in 4 rolls

= C(4,2) (1/9)^2 (8/9)^2 = 6 (1/81)(64.81) = 128/2187 = appr .0585

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