stats_dens_cauchy—ProbabilitydensityfunctionoftheCauchydistribution Description floatstats_dens_cauchy(float$x,float$ave,float$stdev
stats_dens_laplace—ProbabilitydensityfunctionoftheLaplacedistribution Description floatstats_dens_laplace(float$x,float$ave,float$stdev
stats_dens_logistic—Probabilitydensityfunctionofthelogisticdistribution Description floatstats_dens_logistic(float$x,float$ave,float$stdev
stats_dens_normal—Probabilitydensityfunctionofthenormaldistribution Description floatstats_dens_normal(float$x,float$ave,float$stdev