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]: [132.047, -2.027, 97.041, -49.199, 29.646, 3.384, 104.121, 237.857, 5.555]
[EX A]: 62.047

[EX Q]: [-48.12, 192.63, 32.454, 132.703, -26.044, 140.006, -8.624, 38.438]
[EX A]: 56.68

[EX Q]: [54.131, 86.834, 31.709, -91.888, 101.74]
[EX A]:
36.505