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: [-79.597, 26.839, 178.556, -5.626, -37.294, 232.757, 136.684]

SOLUTION: 64.617

PROBLEM: [84.527, 159.538, -20.208, 42.181, -12.587, -86.549, 131.349, 63.615, 150.304]

SOLUTION: 56.908

PROBLEM: [-49.197, 65.474, 84.269, 124.478, -94.567, -95.917, 226.369, -64.419]

SOLUTION:
24.561