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: [91.408, 178.508, 77.081, 13.419, 185.372, 158.828]

Answer: 117.436


Question: [165.647, 110.893, -83.152, -56.699, 19.53, 48.825, -64.043, 199.192, 249.46, 244.789]

Answer: 83.444


Question: [149.549, 193.766, 213.52, 76.43, 125.287]

Answer:
151.71