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: [62.65, 155.504, 55.659, 77.757]

Answer: 87.892


Question: [227.874, 175.626, 193.094, 63.963, 139.938]

Answer: 160.099


Question: [50.305, -51.73, -85.087, 155.745, 141.982, -21.159, -41.206, 132.518, 23.832]

Answer:
33.911