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]: [228.031, -85.617, 36.164]
[A]: 59.526


[Q]: [-96.502, 12.006]
[A]: -42.248


[Q]: [191.996, -86.097, 81.958, -22.864, 102.176, 41.523, 222.055, 2.513, 184.656, -50.416]
[A]:
66.75