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:
[-17.604, 15.108, 34.328, -94.608]
answer:
-15.694


question:
[195.441, -73.026, -80.726, 91.359, 38.888, -71.239, -10.157, 25.075, 88.499, 0.619]
answer:

20.473


