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]: [-17.141, 203.132, -6.872, 155.222, -99.642]
[A]: 46.94


[Q]: [165.242, 50.738, -34.087, 77.742, -21.241, -4.541]
[A]: 38.976


[Q]: [-4.188, -82.17, 177.449, 132.881, 172.002]
[A]:
79.195