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: [199.252, 232.676, 195.98, -41.546, 40.863, -24.053, 170.263, 102.065]

109.438