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.
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Question: [-31.241, 73.981, 127.71, 166.275, 35.028, -10.432]

Answer: 60.22


Question: [246.744, 206.484, 194.841]

Answer: 216.023


Question: [18.553, 176.909, 151.64, -97.401, 137.643, 230.123]

Answer:
102.911