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: [-48.12, 192.63, 32.454, 132.703, -26.044, 140.006, -8.624, 38.438]

Answer: 56.68


Question: [166.542, 216.326, 98.969, -96.779, 33.532]

Answer: 83.718


Question: [-13.67, 239.672]

Answer:
113.001