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]: [-1.833, 218.553, -61.132, -19.027, 87.034]
[EX A]: 44.719

[EX Q]: [214.036, 24.752, 106.748, 206.9, 42.432, 233.646]
[EX A]: 138.086

[EX Q]: [41.234, 30.869]
[EX A]:
36.052