Instructions: 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: [244.785, 12.845, 5.136, 220.247, 182.419, 39.69, 57.991, -24.575]
Output:
92.317