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- Dec 9th 2009, 11:03 AMSam1985Bernoulli Trials
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- Dec 9th 2009, 12:04 PMadam_leeds
I think the state space is {0 ,1,2,3......} because this is the number of trials needed to get the first success?

P{Xn=1} = p

P{Xn=0} = q

i think again??

and for c is it something to do with teh sum of between 1 and 0 nCn P^x(1-p)1-x? - Dec 9th 2009, 07:43 PMmr fantastic