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: [10.724, -65.993, 107.56, 154.38, 117.135, 114.495, 11.544]

Answer: 64.264


Question: [-40.016, 117.495]

Answer: 38.74


Question: [30.655, 87.356]

Answer:
59.006