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:
[138.63, 106.759, 86.625]
answer:
110.671


question:
[151.151, 144.049, 217.252]
answer:
170.817


question:
[82.517, -30.082, 53.185, -65.071, 2.246, 182.289, 20.654, -49.08, 127.627, -44.969]
answer:

27.932