41. You could also do it directly as a binomial distribution ( that article should have the formulae you need ). 42. See our article on the binomial distribution . talk ) 14 : 50, 7 September 2011 ( UTC ). 43. The probability of finding zero individuals " P " ( 0 ) is estimated with the negative binomial distribution 44. It seems that B and C are both calculated using binomial distribution , but that article is gibberish to me. 45. The above formula is particularly useful for the negative binomial distribution , so that the RR-NB has variance function 46. The probability of this is the n th term of a binomial distribution with parameters F ( v ) and 2n. 47. Suppose we used the negative binomial distribution to model the number of days a certain machine works before it breaks down. 48. He then found the limiting case, which is effectively recasting the Poisson distribution as a limit of the binomial distribution . 49. When " k " is 2 and number of trials are more than 1 it is the binomial distribution . 50. A Poisson compounded with Log ( " p " )-distributed random variables has a negative binomial distribution .