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:
[-53.388, 31.309, 19.079, -16.926, 242.421, 210.599]
answer:
72.182


question:
[217.301, 19.358, -21.02, -51.249]
answer:
41.098


question:
[-10.981, -92.427, 131.322, 80.747, 163.977, 172.881]
answer:

74.253