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: [-41.362, 123.84, 236.661, -43.042, 53.399, 15.001, 10.159, 38.886, 74.298, 167.559]

SOLUTION: 63.54

PROBLEM: [-66.676, -7.063, -18.028, 13.407, 54.369, 148.394, -93.155]

SOLUTION: 4.464

PROBLEM: [41.243, 42.05, 129.613, 108.69, -18.229, 26.634, 135.149, 191.522]

SOLUTION:
82.084