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: [248.023, 57.595, -73.013, 200.246, 142.738, -70.94, -43.129, -7.477, 200.087, 6.452]

SOLUTION: 66.058

PROBLEM: [-45.201, 161.25, -67.093, 105.259, 110.499, 224.516, -55.166, 11.51]

SOLUTION: 55.697

PROBLEM: [-87.373, 50.861, 169.775, 142.665, -94.849, 145.418]

SOLUTION:
54.416