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]: [192.529, -67.249, 123.707, 41.987, 11.587, 202.189, 12.989]
[EX A]: 73.963

[EX Q]: [219.769, -36.26, 3.121, -22.5, 124.372]
[EX A]: 57.7

[EX Q]: [41.255, 172.953, 208.644]
[EX A]:
140.951