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: [61.761, 6.557, -93.386, -74.064, 33.4, 141.295]

SOLUTION: 12.594

PROBLEM: [21.531, 221.161, -31.194]

SOLUTION: 70.499

PROBLEM: [87.094, 159.457, 159.05, 242.944, 17.48, 42.355]

SOLUTION:
118.063