Averages/Arithmetic mean: Difference between revisions
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=={{header|Ruby}}== |
=={{header|Ruby}}== |
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nums = [3, 1, 4, 1, |
nums = [3, 1, 4, 1, 5, 9] |
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nums.empty? ? 0 : nums.inject(:+) / Float(nums.size) |
nums.empty? ? 0 : nums.inject(:+) / Float(nums.size) |
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