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]: [1.435, 246.462, 5.433, -3.093, 31.948, 113.344, 41.816, 43.437, -93.129, 116.292]
[EX A]: 50.395

[EX Q]: [-77.226, 44.49]
[EX A]: -16.368

[EX Q]: [192.498, -98.211, 199.268, -61.53, -8.847, 11.316, -6.379, 102.105]
[EX A]:
41.277