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: [121.069, 12.661, 159.825, -39.645, 6.609, 156.735, 110.054, 112.875]

Answer: 80.023

Question: [-51.603, 117.351, -67.451, 218.664, 68.981, 167.005, -53.851, 104.996]

Answer: 63.012

Question: [117.882, -11.519, 138.961, -24.782, 12.95, -61.589, 240.254, 206.05, 105.082, 94.733]

Answer:
81.802