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: [242.148, 97.472, -15.031, 246.784, 54.233, -27.114]

Answer: 99.749


Question: [231.159, 217.795, 230.676, -11.951, -82.697, 31.413]

Answer: 102.732


Question: [121.385, -51.828, -25.373, 204.558, -52.924, 200.816]

Answer:
66.106