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: [202.411, 127.775, 165.721, -41.545, 113.127, 229.974, 111.13, 208.686, 92.744, 36.522]

Output: 124.654


Input: Consider Input: [-92.0, 108.814, 164.207, 94.26, 33.74]

Output: 61.804


Input: Consider Input: [-75.549, 42.77, 143.141, 6.497]


Output: 29.215


