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: [176.928, 146.579, 134.498, 146.776]

Answer: 151.195


Question: [79.04, 110.342, 208.846, 132.702, 48.832, -81.929]

Answer: 82.972


Question: [24.178, -12.985, -38.013, 103.784, 74.878, -82.984, 34.121, 26.287]

Answer:
16.158