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]: [213.2, 159.287, 214.859, 189.464, 185.706, -85.847, 215.647, 8.545]
[A]: 137.608


[Q]: [-56.201, -77.67, -75.53, -51.92, 146.416, 141.525]
[A]: 4.437


[Q]: [-0.077, 19.823]
[A]:
9.873