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]: [217.978, 70.977, 31.129, -87.408, -99.013, 249.862, -87.151, 207.527, 43.432]
[A]: 60.815


[Q]: [-81.517, 126.001, 203.19, 236.819, 36.037, 152.691, -1.444, -37.296]
[A]: 79.31


[Q]: [108.721, 201.766, 182.881, 45.335, 25.986]
[A]:
112.938