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]: [-17.106, 23.8, -54.195, 233.82, -99.732, -68.488, 215.616]
[A]: 33.388


[Q]: [116.268, 173.27, 228.827, 52.695, 66.445, -34.051, 152.137]
[A]: 107.942


[Q]: [150.799, -43.601, 128.809, 146.402, -9.43, -41.837]
[A]:
55.19