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]: [161.683, 162.041, 187.429, -79.681, 60.809, 225.806]
[A]: 119.681


[Q]: [190.141, 190.067]
[A]:
190.104