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: [64.523, 131.207, -30.223, -95.659]

Answer: 17.462

Question: [21.007, 48.739, -49.831, -22.699]

Answer: -0.696

Question: [-86.432, 99.258, 88.896, 202.372, 84.037, 104.104]

Answer:
82.039