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:
[188.006, 117.583, 51.262]
answer:
118.95


question:
[227.874, 175.626, 193.094, 63.963, 139.938]
answer:
160.099


question:
[-20.222, 66.877]
answer:

23.327