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]: [149.451, 230.29, 56.327, -72.328, -73.276, -90.669, 206.191, 87.481]
[A]: 61.683


[Q]: [-69.698, 181.415, -43.045, 160.857]
[A]: 57.382


[Q]: [238.269, 71.514, 132.383]
[A]:
147.389