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]: [15.748, -13.369, -79.943, -2.78, 169.174, 101.44, -84.923, 189.589, 83.541, -37.629]
[EX A]: 34.085

[EX Q]: [246.744, 206.484, 194.841]
[EX A]: 216.023

[EX Q]: [170.667, 186.784, -36.763, 51.763, 107.885, -23.866, 29.933, 129.331, -95.257, 121.173]
[EX A]:
64.165