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:
[-45.201, 161.25, -67.093, 105.259, 110.499, 224.516, -55.166, 11.51]
answer:
55.697


question:
[236.964, -16.696, 244.268, -89.543, 8.392, 238.854, 71.103, -80.021, 148.528]
answer:

84.65