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:
[-66.735, 23.822, -34.5, 118.327, 242.333]
answer:
56.649


question:
[201.917, 240.159, 36.615]
answer:
159.564


question:
[-4.287, 128.529, 195.63, -12.431, 117.899]
answer:

85.068