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:
[-40.509, 201.39]
answer:
80.44


question:
[26.857, -69.553, -37.942]
answer:
-26.879


question:
[43.825, -53.18, 26.59, 185.709, 104.198]
answer:

61.428