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]: [-20.155, -42.404]
[A]: -31.28


[Q]: [-4.969, 232.548, 81.586, 13.448, -85.528, -1.661, -76.971]
[A]: 22.636


[Q]: [204.235, -53.675, 201.303, 20.869]
[A]:
93.183