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:
[201.917, 240.159, 36.615]
answer:
159.564


question:
[188.006, 117.583, 51.262]
answer:
118.95


question:
[153.342, 42.035, 41.457, 138.566, -13.464]
answer:

72.387