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]: [-98.809, 139.617, 148.76, -52.034, 161.969, 117.253, 16.668, 164.37, -75.91, -31.599]
[A]: 49.028


[Q]: [188.006, 117.583, 51.262]
[A]: 118.95


[Q]: [42.538, 192.309, 225.613, -38.552, -60.662]
[A]:
72.249