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

Answer: -8.614

Question: [-4.527, 190.006, 207.554, 178.685, -20.05, 13.024, 190.617, 37.539]

Answer: 99.106

Question: [132.829, -6.545, -93.263, -37.056]

Answer:
-1.009