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: [182.88, 149.033, -93.8, -36.877, -48.041, -65.251, 78.856, 7.855, 44.956, 147.141]

36.675