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]: [110.444, 23.089, -6.235, 112.579, 31.292, 190.857, 58.854, 148.587, 163.706, -5.219]
[EX A]: 82.795

[EX Q]: [126.453, 169.516, 109.837, 208.695, 113.906, 56.894, 171.345, 126.81]
[EX A]: 135.432

[EX Q]: [139.189, 203.6, -73.929, 199.95, 169.889, 22.466]
[EX A]:
110.194