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: [-32.499, 21.999, 235.435, 58.638, -57.806, 224.947, 74.782]

Answer: 75.071


Question: [-79.748, 98.398, 55.667, 77.39, -20.719, 187.168, 142.334, 110.723]

Answer: 71.402


Question: [131.89, -66.422, 223.844, 140.762, -80.535, 139.088, 185.524, 152.854]

Answer:
103.376