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]: [159.243, 17.964, 13.543, 175.402, -52.441, -34.741, 158.461]
[A]: 62.49


[Q]: [-28.982, -63.182, 22.408, 30.425, 125.743, 16.816, 96.711, 215.027, 32.552]
[A]: 49.724


[Q]: [154.314, -70.679, 147.938, 180.23, 193.971, 101.863, -36.597, 86.231, -31.851, 58.139]
[A]:
78.356