org.apache.commons.math.distribution
Interfaces 
BinomialDistribution
ChiSquaredDistribution
ContinuousDistribution
DiscreteDistribution
ExponentialDistribution
FDistribution
GammaDistribution
HypergeometricDistribution
TDistribution
Classes 
AbstractContinuousDistribution
AbstractDiscreteDistribution
BinomialDistributionImpl
ChiSquaredDistributionImpl
DistributionFactory
DistributionFactoryImpl
ExponentialDistributionImpl
FDistributionImpl
GammaDistributionImpl
HypergeometricDistributionImpl
TDistributionImpl