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:
[-28.295, -24.828, -66.96, -12.108, -96.597, 110.99, 172.86, -18.752, 157.717]
answer:
21.559


question:
[-51.603, 117.351, -67.451, 218.664, 68.981, 167.005, -53.851, 104.996]
answer:
63.012


question:
[209.13, -12.632, 247.489, 55.492, 8.967, -90.158, 193.743]
answer:

87.433