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]: [211.292, 92.275, 128.423, 242.327, -54.053, 89.501, 64.784]
[A]: 110.65


[Q]: [1.435, 246.462, 5.433, -3.093, 31.948, 113.344, 41.816, 43.437, -93.129, 116.292]
[A]: 50.395


[Q]: [-78.249, 171.613, 113.954, 201.716, 200.834]
[A]:
121.974