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:
[-6.099, 142.31]
answer:
68.106


question:
[120.236, 116.311, -13.268]
answer:
74.426


question:
[159.965, 172.082]
answer:

166.024


