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: [126.136, -23.429, -25.125, -32.203, 36.405, 44.406, 147.828, -97.708, -69.793, 235.046]

Answer: 34.156


Question: [47.595, -7.171, 4.333, 160.025, 152.275, 90.23, 128.643, 145.181]

Answer: 90.139


Question: [243.858, 102.55]

Answer:
173.204