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]: [-17.604, 15.108, 34.328, -94.608]
[A]: -15.694


[Q]: [94.752, 94.081, 191.426]
[A]: 126.753


[Q]: [18.001, -18.409, 176.189]
[A]:
58.594