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: [-47.309, -46.076, 191.14, -6.032, 4.858]

Answer: 19.316


Question: [126.177, 120.225, 231.498, 170.694, 34.361, 101.823, -21.468, 234.339]

Answer: 124.706


Question: [-69.061, -85.651, 147.303, -45.692, -50.35, -4.203, 58.14, 2.056]

Answer:
-5.932