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]: [128.328, 20.497, 96.178, 237.663, 80.568, 109.722]
[A]: 112.159


[Q]: [-47.309, -46.076, 191.14, -6.032, 4.858]
[A]: 19.316


[Q]: [-67.137, 28.093, 232.79, -1.292, 178.555, -80.323, 21.61, 49.346, -66.524]
[A]:
32.791