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]: [-1.31, 169.522, -26.172, 111.289]
[A]: 63.332


[Q]: [142.225, 243.809, -41.935, 96.795, -99.067, 222.292, 113.486, 143.726]
[A]: 102.666


[Q]: [16.109, 150.522]
[A]:
83.316