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]: [-44.354, 8.74, 34.514, 207.685]
[A]: 51.646


[Q]: [-9.301, -10.629, 88.777, 68.965]
[A]: 34.453


[Q]: [-10.77, 151.741, 149.095, -67.249, -50.444, 168.522, 181.723, 163.444]
[A]:
85.758