# 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 f lower cumulative distribution P upper 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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