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: [-94.068, -52.758, 53.31, -5.178, -20.667, 100.51, 100.973, 168.318, 54.245, 210.951]

SOLUTION: 51.564

PROBLEM: [49.462, -87.869, 36.985, 94.248, 175.789]

SOLUTION: 53.723

PROBLEM: [-9.014, 248.261, 225.233]

SOLUTION:
154.827