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]: [-40.016, 117.495]
[A]: 38.74


[Q]: [-11.211, 9.955, 208.942, 124.097, 118.282, 65.001]
[A]: 85.844


[Q]: [23.616, 20.954, 226.021, 221.052, 209.716, 195.313, 221.743]
[A]:
159.774