Generate Array of Numbers that fit to a Probability Distribution in Ruby?

Question

Say I have 100 records, and I want to mock out the created_at date so it fits on some curve. Is there a library to do that, or what formula could I use? I thi

Answer 1

I recently came across croupier, a ruby gem that aims to generate numbers according to a variety of statistical distributions.

I have yet to try it but it sounds quite promising.