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: [175.015, 7.294, -30.146, 197.862, 76.557, 16.567, 176.301]

Answer: 88.493


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

Answer: 35.436


Question: [4.102, -87.542, -86.997, -15.641, 41.532, 101.529, 220.459]

Answer:
25.349