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: [85.925, 218.341, -55.232, 136.11, 243.387, 98.158, 183.742, 85.875, 124.291, -95.213]

SOLUTION: 102.538

PROBLEM: [184.51, 79.649, 31.606, -65.279, 1.231]

SOLUTION: 46.343

PROBLEM: [-92.768, 198.533, 38.737, -64.238, 136.357, 10.586]

SOLUTION:
37.868