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]: [219.428, 229.08, 24.616, -83.165, -28.839, 195.219, 170.491, -78.673]
[EX A]: 81.02

[EX Q]: [18.155, 114.069, 197.871, -99.696, 201.18]
[EX A]: 86.316

[EX Q]: [-84.257, 150.346, 115.489, 233.173, -21.974, -78.979, 60.098, 122.944, 41.603]
[EX A]:
59.827