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]: [10.724, -65.993, 107.56, 154.38, 117.135, 114.495, 11.544]
[EX A]: 64.264

[EX Q]: [147.312, 197.86, 117.631, 184.156, 124.847]
[EX A]:
154.361