# Geometric distribution (chart) Calculator

## Calculates a table of the probability mass function, or lower or upper cumulative distribution function of the geometric distribution, and draws the chart.

 select function probability mass flower cumulative distribution Pupper cumulative distribution Q probability of success p 0≦p≦1 [ initial percentile x(failure number) before success increment repetition ]
 $\normal Geometric\ distribution\\[10](1)\ probability\ mass\\\hspace{30}f(x,p)=p(1-p)^x\\(2)\ lower\ cumulative\ distribution\\\hspace{30}P(x,p)={\large\sum_{t=0}^{x}}f(t,p)\\(3)\ upper\ cumulative\ distribution\\\hspace{30}Q(x,p)={\large\sum_{t=x}^{\infty}}f(t,p)\\$

Geometric distribution (chart)
 [1-2] /2 Disp-Num5103050100200
[1]  2015/01/12 17:40   Male / 60 years old level or over / A teacher / A researcher / Useful /
Purpose of use
Construct a statistical process control chart for time to event data
Comment/Request
I would like to know how to calculate confidence interval from geometric distribution. May any one help me?
[2]  2010/04/28 05:40   Male / 20 level / A university student / Very /
Purpose of use
for science
Comment/Request
this is very useful but could you please add pmf probability mass function and cdf cumulative density function

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