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]: [126.177, 120.225, 231.498, 170.694, 34.361, 101.823, -21.468, 234.339]
[EX A]: 124.706

[EX Q]: [5.703, -17.365, 21.827, 38.836, 5.17, -15.533]
[EX A]: 6.44

[EX Q]: [-79.597, 26.839, 178.556, -5.626, -37.294, 232.757, 136.684]
[EX A]:
64.617