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]: [17.002, 179.236, 60.396, 98.09]
[EX A]: 88.681

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

[EX Q]: [230.134, 248.012, 151.108, 157.411, 183.633]
[EX A]:
194.06