Gem Name: Easystats
Gem Author: Matthew Grigajtis (http://www.matthewgrigajtis.com)
Description: Provides easy to use statistical function 

Example usage:

require "rubygems"
require "easystats"

# Create a test array of numbers
myNumbers = Array.new
myNumbers = [4, 8, 15, 16, 23, 42]

# Create a new Easystats Object
m = Easystats.new

puts "Average: " + m.mean(myNumbers).to_s
puts "Standard Deviation: " + m.standard_deviation(myNumbers).to_s