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:
[226.383, 37.978, 174.444, 117.212]
answer:
139.004


question:
[247.332, 97.053, 43.697, 51.168, -56.25, 163.444]
answer:
91.074


question:
[-44.413, 149.034, 34.093, -92.48, 21.768]
answer:

13.6