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:
[87.02, -25.654, -67.979, 52.368, 20.078, 160.939, 4.162, 205.092, -57.092, -68.35]
answer:
31.058


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


question:
[117.939, 21.985, 103.448, 205.365]
answer:

112.184