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: [43.554, 122.733, 40.669, 163.641]

Answer: 92.649


Question: [-89.59, -15.783, 35.306, 46.851, 97.275, 19.027, 200.372, 62.551]

Answer: 44.501


Question: [-86.223, -72.035, 50.169, 168.611, -28.153, 178.994, 236.001, 108.387]

Answer:
69.469