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]: [93.048, 173.783, 88.736, -95.085, -77.155, -2.381, -84.313]
[EX A]: 13.805

[EX Q]: [-95.427, -98.447]
[EX A]: -96.937

[EX Q]: [168.038, 68.021, 28.233, -85.98, 20.296]
[EX A]:
39.722