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]: [91.408, 178.508, 77.081, 13.419, 185.372, 158.828]
[EX A]: 117.436

[EX Q]: [125.987, 140.164, 103.07, -78.923, -92.734, -96.888]
[EX A]: 16.779

[EX Q]: [-41.481, 207.37, 4.963, 35.394, 69.871, 105.685, 209.227]
[EX A]:
84.433