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31 lines
668 B
JavaScript
31 lines
668 B
JavaScript
/*
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author: PatOnTheBack
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license: GPL-3.0 or later
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Modified from:
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https://github.com/TheAlgorithms/Python/blob/master/maths/average.py
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This script will find the average (mean) of an array of numbers.
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More about mean:
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https://en.wikipedia.org/wiki/Mean
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*/
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function mean (nums) {
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'use strict'
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var sum = 0
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var avg
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// This loop sums all values in the 'nums' array.
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nums.forEach(function (current) {
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sum += current
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})
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// Divide sum by the length of the 'nums' array.
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avg = sum / nums.length
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return avg
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}
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// Run `mean` Function to find average of a list of numbers.
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console.log(mean([2, 4, 6, 8, 20, 50, 70]))
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