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: [-12.392, 57.854, 59.291, -18.155, -94.56, 94.214, -38.912]

Answer: 6.763


Question: [232.39, 28.124, 179.446, 228.788, 90.985, 60.823, 92.908]

Answer: 130.495


Question: [225.995, 32.767, -33.202, 181.376, 28.519]

Answer:
87.091