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]: [227.601, -61.961, 78.822, -29.52, 126.039, -44.098, 112.374, -19.23, 69.758]
[A]: 51.087


[Q]: [-10.287, -0.47, 195.152, 209.845, -64.645, -82.959, 106.327]
[A]: 50.423


[Q]: [-49.786, 238.124, -20.697, 32.014]
[A]:
49.914