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: [214.656, -82.183, 105.038, -34.9, -44.836, 143.236, 183.045, 160.483, 34.398]

Answer: 75.437


Question: [226.383, 37.978, 174.444, 117.212]

Answer: 139.004


Question: [-58.852, 10.842, 19.092, 210.131, 74.048, -64.497, -29.991, -4.15, -59.958, 47.093]

Answer:
14.376