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


question:
[20.796, 39.383, -26.46, -27.224, 89.591, 87.502, 211.781, 127.87, 223.38]
answer:
82.958


question:
[182.818, -14.129, -67.054, 203.114]
answer:

76.187