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:
[-98.809, 139.617, 148.76, -52.034, 161.969, 117.253, 16.668, 164.37, -75.91, -31.599]
answer:
49.028


question:
[148.261, -51.308, -98.748, -41.832, 44.313, -41.042, -19.943]
answer:
-8.614


question:
[147.895, -56.992, 16.321, -86.823, 2.268, 170.796, 217.458, 143.801, 221.719]
answer:

86.271