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]: [9.828, 248.054, 20.871, 99.749, 52.797, -86.856, 65.438, 53.627]
[A]: 57.939


[Q]: [120.751, 135.859, 38.596, 72.071]
[A]:
91.819