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:
[22.306, 72.768, 218.947, 52.973, 100.121, 157.59, -92.109]
answer:
76.085


question:
[80.113, -28.006, -40.254, 222.454, 29.784, 129.871, 141.71, -44.716, -22.74]
answer:
52.024


question:
[244.1, -84.018, 7.772, 69.273, 99.397, 158.691, -0.315]
answer:

70.7