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: [-51.496, 56.177, 55.554, -17.425, -6.185, 3.721]

Answer: 6.724


Question: [182.441, 58.468, 209.229, 249.908, 32.346, 30.442]

Answer: 127.139


Question: [-80.366, -94.07, -22.405, 179.649, 52.28]

Answer:
7.018