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]: [198.475, -38.691]
[A]: 79.892


[Q]: [-33.746, 231.27, 122.704, -25.907, -56.96]
[A]: 47.472


[Q]: [-46.477, 194.636, -33.389, 107.268]
[A]:
55.509