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: [231.159, 217.795, 230.676, -11.951, -82.697, 31.413]

Answer: 102.732


Question: [-51.127, -53.399, -58.094, 172.367, -29.286, 109.468, -34.858, -99.953, 9.617, -8.063]

Answer: -4.333


Question: [-82.505, 18.989, 233.566, 131.183, 164.298, 50.856, -82.19, 198.224, -62.661, -36.631]

Answer:
53.313