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: [-78.906, 119.863, 44.561, 1.523]

Answer: 21.76


Question: [-19.769, 147.929, -36.133, 201.287, 28.528, -6.089, 122.533, 127.892, -36.662]

Answer: 58.835


Question: [80.436, -37.624, 111.954, 60.145, -36.117]

Answer:
35.759