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: [235.595, 227.906, -52.328, 100.922, 124.177, 149.582, -41.738]

Answer: 106.302


Question: [-38.715, 205.647, 66.034, 49.8, -92.051, 111.017, 149.689]

Answer: 64.489


Question: [162.999, -60.454, 163.656, -99.591, -15.11, 216.178, 166.981, 194.967, 5.164]

Answer:
81.643