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:
[166.967, 154.381, -19.741, 157.124]
answer:
114.683


question:
[199.728, -96.25, -77.714]
answer:
8.588


question:
[197.424, 44.178, 136.316, 246.48, 98.472, -31.327, 41.411]
answer:

104.708