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: [-46.14, -0.077, 72.663, 81.035, -24.144, 66.514, 98.199]

Answer: 35.436


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

Answer: 61.791


Question: [197.388, 117.492, 188.739, 225.095, -31.685, 93.267]

Answer:
131.716