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]: [97.816, -78.424]
[A]: 9.696


[Q]: [21.723, 130.05, 75.095]
[A]: 75.623


[Q]: [163.343, 9.145, 159.333, 61.419, 88.638, 113.362, -61.247, 89.97]
[A]:
77.995