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:
[-15.843, 236.17, -79.922, -29.879]
answer:
27.632


question:
[70.282, -54.718, 95.793, 94.043, 183.314]
answer:
77.743


question:
[-52.224, 38.627, 215.231, 221.215]
answer:

105.712