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: [159.965, 172.082]

Answer: 166.024


Question: [-42.956, 89.597, -60.477, 101.972, 77.479]

Answer: 33.123


Question: [243.864, -46.776, 196.173, 99.196]

Answer:
123.114