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: [-95.427, -98.447]

Answer: -96.937


Question: [66.666, -70.196, -39.152]

Answer: -14.227


Question: [208.757, -63.857, 124.458, 25.069, -39.093, -85.924, 112.747]

Answer:
40.308