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]: [-7.775, 55.997, 216.046]
[EX A]: 88.089

[EX Q]: [232.014, -52.265]
[EX A]: 89.875

[EX Q]: [190.246, 124.183, 75.607, 160.133, -17.862, 179.697]
[EX A]:
118.667