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:
[128.152, 95.16, 70.113, -16.853]
answer:
69.143


question:
[-24.77, 21.893, 168.521, 229.762, 133.811]
answer:

105.843