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: [185.805, 8.01, 151.056, 35.572, 51.884, 217.1, -0.547, 8.171]

Answer: 82.131


Question: [248.385, -40.468, -97.132]

Answer: 36.928


Question: [228.732, 0.864, -96.117, 185.198, -76.082, 157.171, 93.798, 235.564, 81.912, -18.661]

Answer:
79.238