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]: [219.428, 229.08, 24.616, -83.165, -28.839, 195.219, 170.491, -78.673]
[A]: 81.02


[Q]: [70.553, 193.054, 166.173, 115.812]
[A]: 136.398


[Q]: [76.419, 120.619]
[A]:
98.519