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: [194.026, 179.483, 77.885, 111.339, 234.419, 138.685]

Output: 155.973


Input: Consider Input: [247.332, 97.053, 43.697, 51.168, -56.25, 163.444]

Output: 91.074


Input: Consider Input: [47.399, 90.972, 119.099, 171.723, 24.335]


Output: 90.706


