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: [87.258, 29.558, -48.199, -28.615, 46.642]

Answer: 17.329


Question: [126.198, -70.303]

Answer: 27.947


Question: [173.593, 66.375, 5.581, 107.296, 177.574, 29.764, -9.889, 168.056, 198.412, 195.086]

Answer:
111.185