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: [122.737, 189.477, -4.853, 150.031, 126.296, 240.809, 204.743, 29.178]

Answer: 132.302


Question: [-59.526, 55.871, 118.248, 197.073]

Answer: 77.916


Question: [100.718, 96.182, 224.086, 92.569, -13.541, 227.59, 129.781, -43.383, 1.262]

Answer:
90.585