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]: [-4.969, 232.548, 81.586, 13.448, -85.528, -1.661, -76.971]
[EX A]: 22.636

[EX Q]: [-10.287, -0.47, 195.152, 209.845, -64.645, -82.959, 106.327]
[EX A]: 50.423

[EX Q]: [-61.921, -27.056, 49.121, -13.842, -24.863, -16.545, 64.789, 61.42, 249.595, -96.877]
[EX A]:
18.382