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]: [84.527, 159.538, -20.208, 42.181, -12.587, -86.549, 131.349, 63.615, 150.304]
[A]: 56.908


[Q]: [227.404, 94.456, 233.241, 147.762, -31.667, -62.22, -93.912]
[A]: 73.581


[Q]: [32.574, 12.777, 30.795, -48.041, -0.292, -73.887]
[A]:
-7.679


