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: [18.155, 114.069, 197.871, -99.696, 201.18]

SOLUTION: 86.316

PROBLEM: [224.131, -2.975, 101.116, 127.048, -67.279, -25.825, 136.475, -51.855, 117.178, 219.264]

SOLUTION: 77.728

PROBLEM: [204.455, 97.369, 66.08, -33.331, 234.506, 237.162, 132.311, 226.079, -12.993]

SOLUTION:
127.96