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:
[-17.106, 23.8, -54.195, 233.82, -99.732, -68.488, 215.616]
answer:
33.388


question:
[224.567, -42.213, 232.017]
answer:
138.124


question:
[217.221, 166.907, 86.525, 229.643, -0.829, 131.757, -30.321]
answer:

114.415