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]: [134.631, 27.106]
[EX A]: 80.868

[EX Q]: [162.434, 99.656, 86.665, 13.03, 99.225, 43.608, -41.822, 206.671]
[EX A]: 83.683

[EX Q]: [240.245, 232.152, -0.333]
[EX A]:
157.355