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]: [-78.906, 119.863, 44.561, 1.523]
[EX A]: 21.76

[EX Q]: [39.88, 58.489, 225.343, 105.008, 210.581, 35.577]
[EX A]: 112.48

[EX Q]: [76.922, -48.098, 210.122, 96.158, 168.93, 186.6, 158.967, -35.674]
[EX A]:
101.741