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]: [-24.857, -28.799, 240.99]
[EX A]: 62.445

[EX Q]: [-44.227, 206.219, -73.926]
[EX A]:
29.355