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]: [41.212, 221.072, 226.666, 3.688, 180.239, 142.767, 184.012, 63.249]
[EX A]: 132.863

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

[EX Q]: [-2.772, 225.483, 211.749, 45.779, -82.623, 229.799, 107.783, 64.653]
[EX A]:
99.981