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:
[84.142, -99.804]
answer:
-7.831


question:
[-3.281, 84.204, -74.415, 151.616, 14.048, -98.313, 95.625, -79.981]
answer:
11.188


question:
[91.408, 178.508, 77.081, 13.419, 185.372, 158.828]
answer:

117.436