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]: [187.54, -56.697, 55.301, 235.071, 176.682, 103.554, -35.29, 84.215]
[EX A]: 93.797

[EX Q]: [50.45, 54.627, 114.736, -12.781, 143.789, 18.589, -67.676, -30.697, 25.542]
[EX A]:
32.953