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]: [176.017, -45.57]
[EX A]: 65.224

[EX Q]: [157.631, 106.369, -25.319, 160.78, -87.597, 222.819, -60.99, 36.758, -3.695]
[EX A]: 56.306

[EX Q]: [146.348, 26.388, -44.791]
[EX A]:
42.648