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]: [213.2, 159.287, 214.859, 189.464, 185.706, -85.847, 215.647, 8.545]
[A]: 137.608


[Q]: [225.697, 75.029]
[A]: 150.363


[Q]: [-89.223, 39.232, -58.439, 66.462, 75.211, 241.482, 176.865]
[A]:
64.513