# Geometric distribution Calculator

## Calculates the probability mass function and lower and upper cumulative distribution functions of the geometric distribution.

 percentile x(failure number) x=0,1,2,...before success probability of success p 0≦p≦1
 6dgt10dgt14dgt18dgt22dgt26dgt30dgt34dgt38dgt42dgt46dgt50dgt
 $\normal Geometric\ distribution\\[10](1)\ probability\ mass\\\hspace{30}f(x,p)=p(1-p)^x\\(2)\ lower\ cumulative\ distribution\\\hspace{30}P(x,p)={\large\sum_{t=0}^{x}}f(t,p)\\(3)\ upper\ cumulative\ distribution\\\hspace{30}Q(x,p)={\large\sum_{t=x}^{\infty}}f(t,p)\\(4)\ expectation(mean):\hspace{10}{\large\frac{1-p}{p}}\\$

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