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:
[131.164, 99.999, 138.488, 57.264, -40.069, -82.402, -42.836]
answer:
37.373


question:
[80.493, 235.968, -57.18, 38.066, -86.511, 193.785, 156.598, 45.139, 61.791, 141.607]
answer:
80.976


question:
[-82.27, 221.416, 244.568, 148.774]
answer:

133.122