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]: [-46.113, 125.487, 133.801, 230.957, 217.606, 147.203, -27.73, 66.455, -96.494]
[A]: 83.464


[Q]: [196.683, 97.538, 247.799, 203.036, 203.369, -15.737]
[A]: 155.448


[Q]: [120.868, 165.69, 184.06, 134.776, -65.284, 128.806, 145.072, 194.36]
[A]:
126.044