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.
--------
Question: [-44.471, 208.445, 208.318, -34.134]

Answer: 84.54


Question: [-24.069, 49.942, -56.199, 147.337, 81.429, 198.62, -91.886, 33.842, -16.712, -51.661]

Answer: 27.064


Question: [240.957, 164.198, 58.237, 234.211, 41.052]

Answer:
147.731