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:
[217.978, 70.977, 31.129, -87.408, -99.013, 249.862, -87.151, 207.527, 43.432]
answer:
60.815


question:
[48.122, -2.158, 12.547, -39.257, -62.936, 120.37, 133.697, 68.132, 93.801]
answer:
41.369


question:
[84.074, 36.545, 74.236, -44.079, 183.305, 141.542, -77.383, 53.848, -18.09, 146.092]
answer:

58.009