Help me with some Dice chances.

Started by Vulpine, 29 July 2012, 11:40:39 PM

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Leon

31 July 2012, 05:14:56 PM #15
Quote from: Derek H on 31 July 2012, 09:59:35 AM
Using Pascall's Triangle you can work out that the probability of rolling exactly three ones on ten D6s is

120 q7 * p3

Where p is  probability of rolling a 1 = 1/6
And q is the probability of rolling a number other than a 1 = 5/6


That's about 2.15%  

:o

You lost me at "Using..."

:D
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