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:
[-46.113, 125.487, 133.801, 230.957, 217.606, 147.203, -27.73, 66.455, -96.494]
answer:
83.464


question:
[125.332, 80.443]
answer:
102.887


question:
[140.05, 228.943, 147.451, 10.853, -28.81]
answer:

99.697