Update standard-deviation.md

2017-12-13 23:02:21 +11:00
parent de32a204d2
commit ddd72538f1
1 changed files with 1 additions and 0 deletions
--- a/snippets/standard-deviation.md
+++ b/snippets/standard-deviation.md
@ -13,4 +13,5 @@ const standardDeviation = (arr, val) =>
       .reduce((acc, val) => acc + val, 0) 
    / arr.length
  );
+// standardDeviation([10,2,38,23,38,23,21]) -> 12.298996142875
 ```