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: [-84.771, 60.727, 165.566, 27.782, 159.929, 167.451, -64.15]

Answer: 61.791


Question: [43.362, 111.151, 162.709, 43.974, 184.165, 238.15, 181.927]

Answer: 137.92


Question: [-47.326, 201.111, 66.063, 204.227, -9.305, 124.244, 96.493]

Answer:
90.787