Averages/Arithmetic mean: Difference between revisions

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→‎{{header|Ruby}}: use sum method
Line 2,697: Line 2,697:
=={{header|Ruby}}==
=={{header|Ruby}}==
<lang ruby>def mean(nums)
<lang ruby>def mean(nums)
nums.inject(0.0, :+) / nums.size
nums.sum(0.0) / nums.size
end
end


Retrieved from "https://rosettacode.org/wiki/Averages/Arithmetic_mean"