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]: [-79.748, 98.398, 55.667, 77.39, -20.719, 187.168, 142.334, 110.723]
[EX A]: 71.402

[EX Q]: [-66.387, 135.639, 182.921, 175.573, 105.67, -29.751, 156.67, 83.119, 19.538]
[EX A]: 84.777

[EX Q]: [-52.581, 5.629, 120.345, -3.244, 229.948, -20.784, -21.229, 90.361, 11.368, -68.349]
[EX A]:
29.146