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.

[EX Q]: [9.392, -80.549]
[EX A]: -35.579

[EX Q]: [218.807, 72.849, 7.838, 124.81, 45.929, 239.888]
[EX A]: 118.354

[EX Q]: [-33.318, 68.203, 225.558, 72.455, 244.203, 54.36, 151.826]
[EX A]:
111.898