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]: [219.769, -36.26, 3.121, -22.5, 124.372]
[A]: 57.7


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


[Q]: [120.84, 161.262, 125.865, -57.181, 232.209]
[A]:
116.599