確率 コマンド Bernoulli BinomialCoefficient BinomialDist Cauchy ChiSquared Erlang Exponential FDistribution Gamma HyperGeometric InverseBinomial InverseCauchy InverseChiSquared InverseExponential InverseFDistribution InverseGamma InverseHyperGeometric InverseLogNormal InverseLogistic InverseNormal InversePascal InversePoisson InverseTDistribution InverseWeibull InverseZipf LogNormal Logistic Normal Pascal Poisson RandomBetween RandomBinomial RandomDiscrete RandomNormal RandomPointIn RandomPoisson RandomPolynomial RandomUniform TDistribution Triangular Uniform Weibull Zipf nPr