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]: [244.1, -84.018, 7.772, 69.273, 99.397, 158.691, -0.315]
[EX A]: 70.7

[EX Q]: [113.021, 101.946, -14.79, -8.555, -59.095, -74.169, 80.193, 157.87, 26.321, -19.87]
[EX A]: 30.287

[EX Q]: [-32.085, 196.699, 121.959, -59.257, 217.604, -19.786, -96.793]
[EX A]:
46.906