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: [96.706, 239.918, 73.299, 68.184, 233.512, -76.407]

Answer: 105.869


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

Answer: 130.495


Question: [19.96, 189.906, 247.19, 121.956, -1.653, -58.517, 79.039, 151.091, 26.034]

Answer:
86.112