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: [93.72, 13.366, -44.452, -29.011, 56.593, 5.272, -20.162, 160.282, 44.017]

SOLUTION: 31.069

PROBLEM: [121.069, 12.661, 159.825, -39.645, 6.609, 156.735, 110.054, 112.875]

SOLUTION: 80.023

PROBLEM: [-69.698, 181.415, -43.045, 160.857]

SOLUTION:
57.382

