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]: [245.2, 202.565]
[EX A]: 223.882

[EX Q]: [159.381, -84.046]
[EX A]: 37.668

[EX Q]: [-74.139, -62.711, 83.1, 211.243, -2.696, 30.722, 79.262, 230.335]
[EX A]:
61.89