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]: [-27.872, -9.249, 218.646, -32.0, 49.715, 58.225, 118.489, 29.679, 31.407]
[A]: 48.56


[Q]: [70.553, 193.054, 166.173, 115.812]
[A]: 136.398


[Q]: [129.739, 59.856, 188.821, -63.548, -55.058, 153.335, -88.105, 94.101]
[A]:
52.393