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:
[53.391, 118.782, 102.742]
answer:
91.638


question:
[70.485, 231.704, -98.046, -30.011, 80.665, 168.282, 224.41]
answer:
92.498


question:
[218.0, -99.581, -53.244, -9.299, -32.178, 134.878, -45.933, 174.826]
answer:

35.934