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]: [71.91, 41.513]
[A]: 56.712


[Q]: [82.439, -85.167, 100.665, -83.297]
[A]: 3.66


[Q]: [246.744, 206.484, 194.841]
[A]:
216.023