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: [62.673, -56.767, 98.915, -28.621, 95.871, 185.985, 34.333, 244.985]

79.672