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]: [93.433, 148.366, 19.269]
[A]: 87.023


[Q]: [11.642, -39.595, 23.351, 168.447, 244.85, 108.958, 80.422, -14.774, 138.977]
[A]: 80.253


[Q]: [249.699, 132.936, 66.151, -21.391, -28.243, 122.253]
[A]:
86.901