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:
[-29.727, 150.587, -28.344, 181.096, 0.275, -91.658, 169.609, -21.106, 153.48]
answer:
53.801


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


question:
[216.087, 41.07, 213.683, 53.822, 31.214]
answer:

111.175


