instruction:
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.
question:
[-55.198, 36.097, 190.132]
answer:
57.01


question:
[125.332, 80.443]
answer:
102.887


question:
[229.395, -96.393, 60.892]
answer:

64.631