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: [18.155, 114.069, 197.871, -99.696, 201.18]

Answer: 86.316


Question: [-66.735, 23.822, -34.5, 118.327, 242.333]

Answer: 56.649


Question: [44.551, 103.746, 126.246, -67.048, 217.617, 235.435, 84.994, 136.789]

Answer:
110.291