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]: [-98.809, 139.617, 148.76, -52.034, 161.969, 117.253, 16.668, 164.37, -75.91, -31.599]
[A]: 49.028


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


[Q]: [163.203, 138.494, -6.228, -72.341, -95.417, 227.761, 176.36]
[A]:
75.976