In this task you will be given a list of numbers and you need to find the mean (average) of that list. The mean of a list can be found by summing every number in the list then dividing the result by the size of that list. The output should be rounded to 3 decimal places.

Input: Consider Input: [39.88, 58.489, 225.343, 105.008, 210.581, 35.577]

Output: 112.48


Input: Consider Input: [82.439, -85.167, 100.665, -83.297]

Output: 3.66


Input: Consider Input: [225.467, -70.715, 131.91, -59.496, 243.354, 13.784]


Output: 80.717