Find-Mean.js

/*
To find the mean (average) of a set of numbers add all of the numbers together and divide by the number of values in the list.

For an example list of 1, 3, 5, 7

1. Add all of the numbers

1+3+5+7 = 16
2. Divide by the number of values in the list. In this example there are 4 numbers in the list.

16/4 = 4
3. The mean (or average) of this list is 4

*/

function findAverage(nums) {
  return nums.reduce((current,sum) => current + sum, 0) / nums.length
}