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]: [231.352, -24.17]
[A]: 103.591


[Q]: [-51.127, -53.399, -58.094, 172.367, -29.286, 109.468, -34.858, -99.953, 9.617, -8.063]
[A]: -4.333


[Q]: [85.793, 139.002, -48.149, -17.676, 176.457, 148.934, -17.472, 61.563, -89.914]
[A]:
48.726