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]: [-44.471, 208.445, 208.318, -34.134]
[EX A]: 84.54

[EX Q]: [79.04, 110.342, 208.846, 132.702, 48.832, -81.929]
[EX A]: 82.972

[EX Q]: [89.047, 195.178]
[EX A]:
142.112