Easy Random Number Generator

" Easy Random Number Generator " is a practical math tool to generate random numbers according to different distributions. Only three steps you need do. Its price is only $39.90.
Including Distributions:

Beta,
Bernoulli,
Bernoulli-Gauss,
Binomial,
Cauchy,
Chi-square,
Continuous Uniform,
Discrete Uniform,
Erlang,
Exponential,
F,
Gamma,
Gauss Normal,
Geometric,
Laplace,
Log Normal,
Logistic,
Poisson,
Rayleigh,
Standard Normal,
Student's T ,
Triangle,
Negative Binomial,
Noncentral Chi-square,
Noncentral F,
Noncentral T,
Weibull.