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]: [150.321, 169.658, 221.448, 54.785, 160.245, 9.534, 78.865, 229.753, 225.969]
[A]: 144.509


[Q]: [118.783, 191.64, 225.792, 160.903, 209.763, 39.225, 24.607]
[A]: 138.673


[Q]: [72.617, -94.419, 104.477, 184.593, 13.528, 47.333, 51.86, 38.279, 167.946, 30.116]
[A]:
61.633