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:
[53.391, 118.782, 102.742]
answer:
91.638


question:
[30.7, 241.916, 245.677, -26.708, 212.446, 81.786, 208.412, 237.096, 155.359]
answer:
154.076


question:
[138.212, -24.964, 236.052, 211.589, 162.605]
answer:

144.699