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]: [-66.271, 56.586, -21.072, 136.915, 54.951, 112.054]
[A]: 45.527


[Q]: [85.925, 218.341, -55.232, 136.11, 243.387, 98.158, 183.742, 85.875, 124.291, -95.213]
[A]: 102.538


[Q]: [85.236, 109.509, -50.954, 191.838, -74.337, -3.426, 65.484]
[A]:
46.193