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: [41.081, 166.314, -14.556, -84.648, -8.286]

SOLUTION: 19.981

PROBLEM: [-51.127, -53.399, -58.094, 172.367, -29.286, 109.468, -34.858, -99.953, 9.617, -8.063]

SOLUTION: -4.333

PROBLEM: [-60.055, 69.92, 66.661, 67.678, 118.838, 93.501, 208.247, 24.465, 171.544]

SOLUTION:
84.533