# 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 f lower cumulative distribution P upper 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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