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: [57.478, 212.225, -90.816, -10.092, 238.514, 60.36, 59.627]

Answer: 75.328


Question: [228.031, -85.617, 36.164]

Answer: 59.526


Question: [234.731, 162.689, 2.171, 126.921, 19.576, -48.613, 219.218, 114.533]

Answer:
103.903