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: [98.834, 143.231, 35.995, -64.696]

Answer: 53.341


Question: [-66.676, -7.063, -18.028, 13.407, 54.369, 148.394, -93.155]

Answer: 4.464


Question: [60.389, -42.939, 93.726, -26.647, 153.065]

Answer:
47.519