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:
[-13.67, 239.672]
answer:
113.001


question:
[21.007, 48.739, -49.831, -22.699]
answer:
-0.696


question:
[125.092, 157.506, -65.407, 170.764, -67.776, 213.603]
answer:

88.964