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: [59.251, 198.593]

Answer: 128.922


Question: [66.666, -70.196, -39.152]

Answer: -14.227


Question: [69.732, 3.589, -26.138, -71.328, 83.115, -37.521, -68.34, 193.613]

Answer:
18.34