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:
[124.333, 5.477, -53.787, 226.538, -40.577, -43.102, 214.118, 125.785, 151.837]
answer:
78.958


question:
[140.332, 92.06]
answer:
116.196


question:
[217.523, 92.701, -55.65, -89.359, 55.742, 158.634, -31.883, 206.554]
answer:

69.283