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:
[84.142, -99.804]
answer:
-7.831


question:
[1.222, 33.339, 163.969]
answer:
66.177


question:
[84.834, -93.349, 248.651, -61.657, -39.45, 220.796, -81.712, 160.468]
answer:

54.823