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]: [-49.786, 238.124, -20.697, 32.014]
[A]: 49.914


[Q]: [-32.499, 21.999, 235.435, 58.638, -57.806, 224.947, 74.782]
[A]: 75.071


[Q]: [125.429, 72.671, 242.236]
[A]:
146.779