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: [-17.141, 203.132, -6.872, 155.222, -99.642]

SOLUTION: 46.94

PROBLEM: [214.656, -82.183, 105.038, -34.9, -44.836, 143.236, 183.045, 160.483, 34.398]

SOLUTION: 75.437

PROBLEM: [-79.283, 40.369]

SOLUTION:
-19.457