How random is Array.sample... DUH DUH duhhh

sample.rb

times = ARGV[0].to_i
range = 1..20
counts = Hash[range.to_a.map{|i| [i, 0]}]

times.times do
  i = range.to_a.sample
  counts[i] = counts[i] + 1
end

counts.each_pair { |k,v| puts "#{k.to_s.ljust(range.max.length)} => #{v}" }