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:
[49.035, -81.115, 27.419]
answer:
-1.554


question:
[128.152, 95.16, 70.113, -16.853]
answer:
69.143


question:
[247.48, 19.393, 130.942]
answer:

132.605