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]: [-66.271, 56.586, -21.072, 136.915, 54.951, 112.054]
[A]: 45.527


[Q]: [238.505, 172.937, 68.753, 120.888, 86.228, 147.471, -63.624, 50.577, 99.186]
[A]:
102.325