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: [-49.786, 238.124, -20.697, 32.014]

Answer: 49.914

Question: [128.152, 95.16, 70.113, -16.853]

Answer: 69.143

Question: [246.667, 89.856, 246.847, 179.58, -56.263, -10.051, -26.273, -75.978]

Answer:
74.298