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: [77.498, 234.955, 184.005, -48.344, 113.167]

Answer: 112.256


Question: [21.531, 221.161, -31.194]

Answer: 70.499


Question: [49.502, 32.017, 219.498, 79.544, -71.056, 232.061, 183.917, 1.581, 89.963]

Answer:
90.781