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: [179.929, 180.162, -63.896, -56.366, 233.638]

Answer: 94.693


Question: [191.13, 29.064, 242.6]

Answer:
154.265