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: [164.048, 94.225, 164.003, -19.198, 47.156, 4.59, 170.668, 156.371, -13.172, -27.61]

Answer: 74.108


Question: [17.197, 152.985, 73.815]

Answer: 81.332


Question: [22.104, 133.459, 92.99, -28.152, 199.669, 81.646]

Answer:
83.619