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]: [219.769, -36.26, 3.121, -22.5, 124.372]
[A]: 57.7


[Q]: [61.761, 6.557, -93.386, -74.064, 33.4, 141.295]
[A]: 12.594


[Q]: [-24.904, -67.909, 54.638, 104.106]
[A]:
16.483