TASK 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.
PROBLEM: [159.381, -84.046]

SOLUTION: 37.668

PROBLEM: [1.435, 246.462, 5.433, -3.093, 31.948, 113.344, 41.816, 43.437, -93.129, 116.292]

SOLUTION: 50.395

PROBLEM: [87.379, 130.994, 32.021, 135.156]

SOLUTION:
96.388