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:
[89.583, 153.453, 20.381, -17.436, -31.071, 91.041, 198.063]
answer:
72.002


question:
[132.779, 126.164, 97.743, -59.174, -55.441]
answer:
48.414


question:
[32.504, 247.607]
answer:

140.056