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:
[135.807, 205.755, 191.805]
answer:
177.789


question:
[246.282, 231.815, 1.709, -51.234, -76.432, 21.802, 18.917, 106.734, 168.909, -67.647]
answer:
60.085


question:
[56.814, -39.813, 109.828, 59.679, 132.983, 206.443, 138.532]
answer:

94.924