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]: [-40.246, -7.512, 174.245, -98.6]
[A]: 6.972


[Q]: [237.501, 67.08, 13.857]
[A]: 106.146


[Q]: [-40.869, -63.208, 44.536, 185.896, 188.45]
[A]:
62.961