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]: [120.682, 53.847]
[A]: 87.264


[Q]: [26.857, -69.553, -37.942]
[A]: -26.879


[Q]: [132.829, -6.545, -93.263, -37.056]
[A]:
-1.009