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:
[80.113, -28.006, -40.254, 222.454, 29.784, 129.871, 141.71, -44.716, -22.74]
answer:
52.024


question:
[135.807, 205.755, 191.805]
answer:
177.789


question:
[112.558, 130.701, -37.95, 168.066]
answer:

93.344