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]: [175.015, 7.294, -30.146, 197.862, 76.557, 16.567, 176.301]
[EX A]: 88.493

[EX Q]: [34.678, 109.562]
[EX A]: 72.12

[EX Q]: [13.43, 82.541, 93.397, 132.691, -35.29, 87.468, 47.946, -1.68]
[EX A]:
52.563