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: [58.969, -18.162, 244.152, -7.49, -94.239, 70.388, 168.163, 37.53]

57.414