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]: [-20.702, 4.455, 37.838, 102.751, 231.6, -23.075, 236.527, 227.109, 171.708, 46.239]
[A]: 101.445


[Q]: [185.594, 89.215, 19.941, 23.299, 47.251]
[A]: 73.06


[Q]: [192.422, 126.735, 75.166, -61.665, 58.903, -24.655, -69.407]
[A]:
42.5