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]: [-8.87, 232.908, 141.714, -47.559, 161.192, 203.441]
[EX A]: 113.804

[EX Q]: [-89.59, -15.783, 35.306, 46.851, 97.275, 19.027, 200.372, 62.551]
[EX A]: 44.501

[EX Q]: [-4.328, 141.187]
[EX A]:
68.43