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: [97.816, -78.424]

Answer: 9.696


Question: [139.608, 17.516, 100.5, -51.362, 57.462, -77.569, -95.41, -24.339, -96.579]

Answer: -3.353


Question: [-89.59, -15.783, 35.306, 46.851, 97.275, 19.027, 200.372, 62.551]

Answer:
44.501