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]: [149.806, 232.621, 119.06]
[A]: 167.162


[Q]: [94.752, 94.081, 191.426]
[A]: 126.753


[Q]: [239.019, 0.69, -82.22, -34.749]
[A]:
30.685