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:
[-49.786, 238.124, -20.697, 32.014]
answer:
49.914


question:
[108.26, -20.681, 127.479, -29.352]
answer:
46.426


question:
[-62.905, -57.494, -88.456, -81.152]
answer:

-72.502