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

Answer: 137.92


Question: [-66.271, 56.586, -21.072, 136.915, 54.951, 112.054]

Answer: 45.527


Question: [201.35, 38.756, -6.849, 38.484, -20.174, 207.447, 17.644, 157.421, 192.316, 216.92]

Answer:
104.332