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]: [9.392, -80.549]
[A]: -35.579


[Q]: [229.28, 202.632, 129.717, 211.459, 203.204]
[A]: 195.258


[Q]: [241.451, 8.361, -86.633, -76.073]
[A]:
21.776