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: [108.26, -20.681, 127.479, -29.352]

SOLUTION: 46.426

PROBLEM: [22.971, 146.947, 84.327, 123.65, -30.682, -43.973, 211.836, 146.398, -65.992]

SOLUTION: 66.165

PROBLEM: [232.415, 41.128, -57.726, 85.509, 193.599, 193.053, 170.655, 214.266, 3.58, 118.394]

SOLUTION:
119.487