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: [242.148, 97.472, -15.031, 246.784, 54.233, -27.114]

SOLUTION: 99.749

PROBLEM: [207.449, 85.584, -55.048, -10.53, 30.755]

SOLUTION: 51.642

PROBLEM: [64.335, 28.487, -30.111, 27.504, -89.491, 90.659, -87.202]

SOLUTION:
0.597