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: [1.435, 246.462, 5.433, -3.093, 31.948, 113.344, 41.816, 43.437, -93.129, 116.292]

Answer: 50.395


Question: [172.084, 126.948, 90.757]

Answer: 129.93


Question: [118.975, 52.969, 166.946, 221.063, -71.92]

Answer:
97.607