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.

[Q]: [87.234, -30.861, 221.46, 120.15, -85.065, 67.024, 144.174, -64.546]
[A]: 57.446


[Q]: [79.132, 226.507, 40.498, 100.658, 75.361]
[A]: 104.431


[Q]: [172.024, 55.342, 235.08, 158.901, -89.239]
[A]:
106.422