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]: [59.291, 108.572, 120.13]
[EX A]: 95.998

[EX Q]: [197.424, 44.178, 136.316, 246.48, 98.472, -31.327, 41.411]
[EX A]: 104.708

[EX Q]: [241.309, 24.469, 80.9, -42.473, 92.319, 171.318]
[EX A]:
94.64