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:
[-29.727, 150.587, -28.344, 181.096, 0.275, -91.658, 169.609, -21.106, 153.48]
answer:
53.801


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


question:
[231.852, 41.261, -53.891, 137.105, 12.72, 180.338, 159.849, 242.602, -3.445, 70.085]
answer:

101.848