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]: [159.243, 17.964, 13.543, 175.402, -52.441, -34.741, 158.461]
[EX A]: 62.49

[EX Q]: [195.019, 144.893, 32.821, -21.855, 136.755]
[EX A]: 97.527

[EX Q]: [14.993, 170.321, -5.36, 120.151, -70.197, -22.28, 207.984, 235.405, -27.907, -93.801]
[EX A]:
52.931