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]: [203.498, -79.59, -73.767, -65.942, -8.693]
[A]: -4.899


[Q]: [-38.715, 205.647, 66.034, 49.8, -92.051, 111.017, 149.689]
[A]: 64.489


[Q]: [58.861, -58.642, 30.338, 115.87]
[A]:
36.607