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]: [123.511, 37.811, 249.595, -25.324]
[A]: 96.398


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


[Q]: [10.021, 186.507, 41.5]
[A]:
79.343