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:
[220.903, 155.959]
answer:
188.431


question:
[165.647, 110.893, -83.152, -56.699, 19.53, 48.825, -64.043, 199.192, 249.46, 244.789]
answer:
83.444


question:
[112.381, 100.019, 66.08, 208.981, 138.58]
answer:

125.208