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: [147.664, 167.561, 244.106, -42.988, 9.425, 79.806, 239.58]

Answer: 120.736


Question: [25.58, 99.319, 165.429]

Answer: 96.776


Question: [-44.572, 44.569, -58.461, 207.849, 187.27, -22.635, 112.07, -86.708]

Answer:
42.423