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]: [-38.715, 205.647, 66.034, 49.8, -92.051, 111.017, 149.689]
[A]: 64.489


[Q]: [-84.771, 60.727, 165.566, 27.782, 159.929, 167.451, -64.15]
[A]: 61.791


[Q]: [112.134, 102.301, 12.44, 102.084, 146.014, -21.711, 145.399]
[A]:
85.523