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]: [21.953, -90.519, 92.624, 189.808, 130.57, -33.423, -16.126, 31.61, 119.582]
[A]: 49.564


[Q]: [237.861, 119.858, -8.107, -30.075, 180.524]
[A]: 100.012


[Q]: [-51.199, -66.219]
[A]:
-58.709