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: [-8.87, 232.908, 141.714, -47.559, 161.192, 203.441]

SOLUTION: 113.804

PROBLEM: [-66.387, 135.639, 182.921, 175.573, 105.67, -29.751, 156.67, 83.119, 19.538]

SOLUTION: 84.777

PROBLEM: [85.234, 175.382, -32.958, 63.008, 68.871, 237.523, -32.28, 191.82]

SOLUTION:
94.575