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]: [-79.748, 98.398, 55.667, 77.39, -20.719, 187.168, 142.334, 110.723]
[EX A]: 71.402

[EX Q]: [121.069, 12.661, 159.825, -39.645, 6.609, 156.735, 110.054, 112.875]
[EX A]: 80.023

[EX Q]: [154.873, 44.322, 204.427, 29.301, 18.928, -78.456, -84.482]
[EX A]:
41.273