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:
[126.198, -70.303]
answer:
27.947


question:
[237.501, 67.08, 13.857]
answer:
106.146


question:
[154.342, -32.592]
answer:

60.875


