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]: [187.54, -56.697, 55.301, 235.071, 176.682, 103.554, -35.29, 84.215]
[EX A]: 93.797

[EX Q]: [85.354, -22.629, 51.171, 238.376, 177.126, -90.135, -84.086, 175.426, -80.74]
[EX A]: 49.985

[EX Q]: [97.199, 210.087]
[EX A]:
153.643