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: [-30.66, 134.777, 39.637, -41.053, 60.502, -99.875, -32.055, 51.52, 216.645, 11.994]

SOLUTION: 31.143

PROBLEM: [112.026, 20.03, 73.595, -24.957, 185.718, 36.43, 206.024]

SOLUTION: 86.981

PROBLEM: [1.443, 209.152]

SOLUTION:
105.298