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: [39.88, 58.489, 225.343, 105.008, 210.581, 35.577]

Answer: 112.48


Question: [80.493, 235.968, -57.18, 38.066, -86.511, 193.785, 156.598, 45.139, 61.791, 141.607]

Answer: 80.976


Question: [-76.87, 149.531, -83.778, 11.617, 77.111, 42.523, -24.143, 123.225]

Answer:
27.402