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]: [-46.113, 125.487, 133.801, 230.957, 217.606, 147.203, -27.73, 66.455, -96.494]
[EX A]: 83.464

[EX Q]: [-41.714, 218.588, 49.769, 142.519, 179.776, -99.226, 224.69, 191.642]
[EX A]: 108.256

[EX Q]: [32.574, 12.777, 30.795, -48.041, -0.292, -73.887]
[EX A]:
-7.679