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:
[213.2, 159.287, 214.859, 189.464, 185.706, -85.847, 215.647, 8.545]
answer:
137.608


question:
[-58.447, 213.433, 187.859, 103.704]
answer:
111.637


question:
[159.843, 97.236, 57.934, 180.847, -81.322, 94.73, 61.821, 211.031]
answer:

97.765