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]: [73.603, -84.154, 222.739, 205.594, 215.842]
[A]: 126.725


[Q]: [183.332, -51.581, -15.684, 140.965, 37.376, 37.734, 71.356]
[A]: 57.643


[Q]: [124.865, 236.859, 7.403, 198.254, 87.091]
[A]:
130.894