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: [245.091, 201.984, 204.428, 222.046, 4.807, 21.497, -34.025, 160.097]

SOLUTION: 128.241

PROBLEM: [227.601, -61.961, 78.822, -29.52, 126.039, -44.098, 112.374, -19.23, 69.758]

SOLUTION: 51.087

PROBLEM: [228.717, -84.011]

SOLUTION:
72.353

