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: [124.333, 5.477, -53.787, 226.538, -40.577, -43.102, 214.118, 125.785, 151.837]

Answer: 78.958


Question: [179.836, 115.658, -58.613, 29.591, 198.709]

Answer: 93.036


Question: [19.66, 77.859, -40.301, 103.668, 88.788, 77.935, 157.158, 187.661]

Answer:
84.054