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]: [-3.857, -93.605, 43.857, -73.731, 84.094, -24.492, -41.811, 115.552, 231.429, 130.678]
[EX A]: 36.811

[EX Q]: [109.109, -95.395, 5.04, 45.497, 56.443, -72.916]
[EX A]: 7.963

[EX Q]: [-4.625, 23.051, 55.425, -25.341, 191.337, 51.478, -96.858]
[EX A]:
27.781