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: [9.828, 248.054, 20.871, 99.749, 52.797, -86.856, 65.438, 53.627]

Answer: 57.939


Question: [197.424, 44.178, 136.316, 246.48, 98.472, -31.327, 41.411]

Answer: 104.708


Question: [60.713, 134.394, 239.557, 110.813, -76.477]

Answer:
93.8