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: [165.647, 110.893, -83.152, -56.699, 19.53, 48.825, -64.043, 199.192, 249.46, 244.789]

Answer: 83.444


Question: [135.807, 205.755, 191.805]

Answer: 177.789


Question: [205.849, 33.047, 44.849, 123.064, 166.617, -40.315, 209.324, 166.773, 233.158, 185.368]

Answer:
132.773