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: [85.011, -20.439, 195.195, 114.286]

Answer: 93.513


Question: [207.804, 175.122, 13.63, 217.625, -98.484]

Answer: 103.139


Question: [197.152, -4.379, -5.78, 121.353, 98.321, 238.091]

Answer:
107.46