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: [110.671, -22.006, 168.421, 152.718, 116.702, -26.669, -55.023, -72.932]

SOLUTION: 46.485

PROBLEM: [93.34, 211.631, 173.556, -91.68, 236.096]

SOLUTION: 124.589

PROBLEM: [-6.055, -15.916, -28.534, 104.283, -85.161, 214.43, 72.449, 192.727, 33.088]

SOLUTION:
53.479