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: [-19.26, 130.53, 225.367, 179.475, -63.39]

Answer: 90.544


Question: [236.753, 184.794, -45.415, 20.278, -41.34, 109.146, 176.83]

Answer: 91.578


Question: [16.863, 133.667, 174.854, -1.397, -96.701, 182.413, -68.222]

Answer:
48.782