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:
[-40.509, 201.39]
answer:
80.44


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


question:
[-49.982, 39.514, 136.487, 210.426, -29.799]
answer:

61.329