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: [227.404, 94.456, 233.241, 147.762, -31.667, -62.22, -93.912]

Answer: 73.581


Question: [54.908, 25.798]

Answer: 40.353


Question: [219.274, 25.788, 197.697, 8.13, -95.201]

Answer:
71.138