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: [17.002, 179.236, 60.396, 98.09]

Answer: 88.681


Question: [-13.67, 239.672]

Answer: 113.001


Question: [-71.759, -6.882, 88.755, 124.904, 78.518, -87.128, 200.529]

Answer:
46.705