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]: [128.152, 95.16, 70.113, -16.853]
[A]: 69.143


[Q]: [-92.0, 108.814, 164.207, 94.26, 33.74]
[A]: 61.804


[Q]: [163.589, 195.194, -62.624, 219.387, 213.38, 80.703]
[A]:
134.938