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: [-24.069, 49.942, -56.199, 147.337, 81.429, 198.62, -91.886, 33.842, -16.712, -51.661]

Answer: 27.064


Question: [166.542, 216.326, 98.969, -96.779, 33.532]

Answer: 83.718


Question: [126.073, 184.897, -84.713]

Answer:
75.419