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:
[146.815, 125.411, 84.472, -63.01, 79.256, -34.213, 248.004, -86.96, -39.397]
answer:
51.153


question:
[149.806, 232.621, 119.06]
answer:
167.162


question:
[-29.82, 40.919]
answer:

5.549