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:
[131.164, 99.999, 138.488, 57.264, -40.069, -82.402, -42.836]
answer:
37.373


question:
[208.678, 219.921, 113.318, 23.83, -42.88, -32.702, -36.191, 117.84, 91.988]
answer:
73.756


question:
[-38.149, 240.454, 149.401, -58.047, 7.724, 218.695, 88.349, 174.634]
answer:

97.883