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: [231.057, 71.527, 201.799, -5.17, -14.963, -35.693]

Answer: 74.76


Question: [58.271, 233.766, -9.758, -40.349, 145.507, 90.294, 186.999]

Answer: 94.961


Question: [202.411, 127.775, 165.721, -41.545, 113.127, 229.974, 111.13, 208.686, 92.744, 36.522]

Answer:
124.654