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: [-57.838, -63.616, 49.646, -45.262, 73.1, -82.399, 47.168]

Answer: -11.314


Question: [216.087, 41.07, 213.683, 53.822, 31.214]

Answer: 111.175


Question: [-62.433, -43.441, -21.481, 66.703, 194.636, -0.827, 102.425, 148.207]

Answer:
47.974