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x/ramda/mean.js

:ram: Practical functional Javascript
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import _curry1 from './internal/_curry1';import sum from './sum';

/** * Returns the mean of the given list of numbers. * * @func * @memberOf R * @since v0.14.0 * @category Math * @sig [Number] -> Number * @param {Array} list * @return {Number} * @see R.median * @example * * R.mean([2, 7, 9]); //=> 6 * R.mean([]); //=> NaN */var mean = _curry1(function mean(list) { return sum(list) / list.length;});export default mean;