# Hypergeometric distribution (chart) Calculator

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

 select function probability mass flower cumulative distribution Pupper cumulative distribution Q sample size n n=0,1,2,.. n≦N successes of lot M M=0,1,2,.. x≦M lot size N N=0,1,2,..  M≦N [ initial percentile x(successes of sample) x=0,1,2,..  x≦n increment repetition ]
 $\normal Hypergeometric\ distribution\\[10](1)\ probability\ mass\\\hspace{30}f(x,n,M,N)={\large\frac{{}_MC_x\ {}_{N-M}C_{n-x}}{{}_NC_n}}\\(2)\ lower\ cumulative\ distribution\\\hspace{30}P(x,n,M,N)={\large\sum_{t=0}^{x}}f(t,n,M,N)\\(3)\ upper\ cumulative\ distribution\\\hspace{30}Q(x,n,M,N)={\large\sum_{t=x}^{M}}f(t,n,M,N)\\$

Hypergeometric distribution (chart)
 [1-3] /3 Disp-Num5103050100200
[1]  2012/11/09 01:00   Male / 40 years old level / A teacher / A researcher / Very /
Purpose of use
Evaluation of a sampling plan
[2]  2011/06/20 12:29   Male / 20 years old level / A student / Very /
Purpose of use
seeing shape of graph
[3]  2009/09/30 02:21   Male / 40 level / A specialized student / Very /
Purpose of use
studying
Comment/Request
very nice and useful calculator with the graphs for people involved in teaching

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