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]: [51.02, -71.125, 178.19, -7.234, -99.571, -17.215]
[A]: 5.677


[Q]: [-45.826, -27.376, 126.782, -28.164, 213.819, 186.676]
[A]: 70.985


[Q]: [102.57, 163.024, 156.925, 36.367, 198.354, 74.888, -25.537, 225.018, 242.473, -82.995]
[A]:
109.109