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:
[-81.432, -63.059, 150.144, 55.203, 215.405, -89.797, 72.946]
answer:
37.059


question:
[-79.521, 169.962, 120.036, -71.612, -53.261, -90.734, -35.559, 140.419, 25.016]
answer:
13.861


question:
[30.448, 132.545, 166.304, 202.59]
answer:

132.972