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]: [193.91, 159.502, 226.363, 152.723, 47.512, 74.563, 40.762, -60.456, 87.324, 80.779]
[EX A]: 100.298

[EX Q]: [-6.099, 142.31]
[EX A]: 68.106

[EX Q]: [110.71, 192.878, 202.479, -53.421, -50.55, 123.37, 217.183, 46.469, 129.17]
[EX A]:
102.032