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:
[196.683, 97.538, 247.799, 203.036, 203.369, -15.737]
answer:
155.448


question:
[21.723, 130.05, 75.095]
answer:
75.623


question:
[64.557, 85.806, -18.053]
answer:

44.103