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:
[139.238, 225.164, -21.563, -22.339, -77.136, 96.772, -40.208, 121.974, 228.852]
answer:
72.306


question:
[-71.745, -18.239, 214.837, -22.915, 180.841, -4.641]
answer:
46.356


question:
[2.737, -21.279, -99.368, 87.158, 113.644, 114.376, -4.483]
answer:

27.541