Humble Indie Bundle 8 - Stats

hmb8.rb

# Patrick Helm - @htwk_pat - 2013
#
# Humblde Bundle 8 - 05.06.2013
#
# Stats - Estimate purchases per plattform

total_payments   = 2174259.44
purchases        = 378038

average_purchase = 5.75

average_windows  = 5.37
average_mac      = 6.88
average_linux    = 8.81

percent_windows = 0.7599954750265175
percent_mac     = 0.1460024937460807
percent_linux   = 0.09400203122740179

count_windows   = total_payments * percent_windows / average_windows
count_mac       = total_payments * percent_mac / average_mac
count_linux     = total_payments * percent_linux / average_linux

total_count = count_windows + count_mac + count_linux
diff        = (total_count - purchases).abs

# Win:   307714
# Mac:   46140
# Linux: 23199
#
# diff < 1000