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]: [22.971, 146.947, 84.327, 123.65, -30.682, -43.973, 211.836, 146.398, -65.992]
[A]: 66.165


[Q]: [102.524, 88.129, 196.972]
[A]: 129.208


[Q]: [16.184, 166.426, 176.708, 231.047, 36.47, 137.108, 56.406, -64.589, 49.302, 158.147]
[A]:
96.321