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: [127.703, -82.203, 53.438]

Answer: 32.979


Question: [72.755, 233.932, 245.785, 92.401]

Answer: 161.218


Question: [161.092, 56.028, 200.059, 103.681, -45.709, 220.499]

Answer:
115.942