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]: [16.256, 155.71, 43.059, -64.109, -42.445, 78.725, -12.941, 47.497]
[A]: 27.719


[Q]: [166.967, 154.381, -19.741, 157.124]
[A]: 114.683


[Q]: [219.667, -51.097, -34.902, -21.445]
[A]:
28.056