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:
[169.421, 88.16]
answer:
128.791


question:
[93.34, 211.631, 173.556, -91.68, 236.096]
answer:
124.589


question:
[35.423, -37.023, 135.331, -4.56, 123.075, -97.902]
answer:

25.724