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.

[Q]: [78.523, 239.098, 9.698, 69.94]
[A]: 99.315


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


[Q]: [-82.341, -45.7, 42.535, 89.783, 121.14]
[A]:
25.083