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: [185.805, 8.01, 151.056, 35.572, 51.884, 217.1, -0.547, 8.171]

Answer: 82.131


Question: [193.711, 110.309, -20.334, 151.607, 158.797, -97.825, -59.931]

Answer: 62.333


Question: [-89.029, 245.588]

Answer:
78.28