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: [246.282, 231.815, 1.709, -51.234, -76.432, 21.802, 18.917, 106.734, 168.909, -67.647]

Answer: 60.085


Question: [148.261, -51.308, -98.748, -41.832, 44.313, -41.042, -19.943]

Answer: -8.614


Question: [-17.801, 16.455, 4.73]

Answer:
1.128