This is the statistics extension. It contains few docens of functions
useful for statistical computations. It is a wrapper around 2 scientific
libraries, namely DCDFLIB (Library of C routines for Cumulative
Distributions Functions, Inverses, and Other parameters) by B. Brown &
J. Lavato and RANDLIB by Barry Brown, James Lavato & Cathy Russell.
Includes CD and PD functions.
