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

SOLUTION: 75.437

PROBLEM: [246.744, 206.484, 194.841]

SOLUTION: 216.023

PROBLEM: [46.655, 106.031, 23.6, 61.92, -49.527, 120.157, 168.321, -12.477, 232.348, 206.45]

SOLUTION:
90.348