import javastat.probability.*;

N = 50;

r = 10;

n = 20;

hypergeometricPercentiles = 4.0;

hypergeometricX = 1.0;

hypergeometricProb = 0.90;

hypergeometric = new HypergeometricDistribution(N, r, n);

cumulative = hypergeometric.cumulative(hypergeometricPercentiles);

probability = hypergeometric.probability(hypergeometricX);

inverse = hypergeometric.inverse(hypergeometricProb);

print("Hypergeometric Probability : " + cumulative);

print("Hypergeometric Density : " + probability);

print("Hypergeometric Percentile : " + inverse);

Results:

Hypergeometric Probability : 0.6450268898822081

Hypergeometric Density : 0.027855846119478674

Hypergeometric Percentile : 6.0

See also:

Probability Distribution,

The Hypergeometric Probability Distribution,