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]: [72.326, -74.6, 127.566, -54.848, 198.529, -44.061, -28.155]
[A]: 28.108


[Q]: [-2.869, -88.698, 21.318]
[A]: -23.416


[Q]: [-40.759, 81.651, -9.157, -89.35, 27.604, -62.325, 100.805, 111.715]
[A]:
15.023