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]: [85.925, 218.341, -55.232, 136.11, 243.387, 98.158, 183.742, 85.875, 124.291, -95.213]
[EX A]: 102.538

[EX Q]: [93.34, 211.631, 173.556, -91.68, 236.096]
[EX A]: 124.589

[EX Q]: [226.034, -63.903, 119.0]
[EX A]:
93.71