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:
[-31.252, 246.934, 96.512, 19.356, -50.759, 134.528, 176.914, 17.007, 171.802]
answer:
86.782


question:
[112.026, 20.03, 73.595, -24.957, 185.718, 36.43, 206.024]
answer:
86.981


question:
[76.701, 59.927, 193.513, 175.441, 237.714, 72.711, 228.315, -57.487]
answer:

123.354