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: [85.925, 218.341, -55.232, 136.11, 243.387, 98.158, 183.742, 85.875, 124.291, -95.213]

SOLUTION: 102.538

PROBLEM: [58.271, 233.766, -9.758, -40.349, 145.507, 90.294, 186.999]

SOLUTION: 94.961

PROBLEM: [202.94, 3.582, -24.344, 90.506, 139.485, -98.182, 211.305]

SOLUTION:
75.042

