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]: [159.243, 17.964, 13.543, 175.402, -52.441, -34.741, 158.461]
[A]: 62.49


[Q]: [238.315, 168.986, -67.694]
[A]: 113.202


[Q]: [199.242, 157.851, -17.266, 41.757, -4.215, 135.592, 25.369]
[A]:
76.904