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: [-92.0, 108.814, 164.207, 94.26, 33.74]

SOLUTION: 61.804

PROBLEM: [-53.388, 31.309, 19.079, -16.926, 242.421, 210.599]

SOLUTION: 72.182

PROBLEM: [-27.722, -35.758, 83.995, -7.374, 60.825, 165.182]

SOLUTION:
39.858