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:
[-77.226, 44.49]
answer:
-16.368


question:
[64.523, 131.207, -30.223, -95.659]
answer:
17.462


question:
[-30.046, 227.991, -76.496, 206.659]
answer:

82.027