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:
[159.291, 160.61, -50.992, 34.053, 78.883, 222.627, 105.95]
answer:
101.489


question:
[88.755, -64.951, 41.008]
answer:
21.604


question:
[-55.173, 73.832, 219.359, -21.517]
answer:

54.125