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:
[-2.869, -88.698, 21.318]
answer:
-23.416


question:
[217.276, 69.181, 56.534, 10.472, 148.018, 38.673, -94.676, 241.577, -23.436, 45.907]
answer:
70.953


question:
[-19.671, 72.292, -29.094, -98.837, -92.923, -43.113, 29.1, 213.153, -6.17, -33.778]
answer:

-0.904