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]: [-98.163, -66.763, 149.544, -89.893, -10.155]
[A]: -23.086


[Q]: [70.496, 183.122, 75.017, -19.287, 53.364, -12.389, 249.47, -88.484, 249.98, 35.226]
[A]: 79.652


[Q]: [-25.444, 159.703, -47.66, 138.066, 72.006]
[A]:
59.334