Definition: 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: [-93.463, 79.59, -60.334, 47.109, 201.859, 48.991, 100.758, -60.493, 52.614, 186.306]

50.294