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.

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

[EX Q]: [187.54, -56.697, 55.301, 235.071, 176.682, 103.554, -35.29, 84.215]
[EX A]: 93.797

[EX Q]: [-26.582, 128.309, 109.952, 136.584, 188.957, 52.098, 36.082, 134.269]
[EX A]:
94.959