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# File 'lib/darthjee/core_ext/math.rb', line 4
def self.average(values)
values = values.map { |v| [v, 1] }.to_h unless values.is_a?(Hash)
values.inject(0) do |sum, vals|
sum + vals.inject { |a, b| a * b }
end / values.values.sum.to_f
end
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