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: [162.26, 79.268]

Answer: 120.764


Question: [139.238, 225.164, -21.563, -22.339, -77.136, 96.772, -40.208, 121.974, 228.852]

Answer: 72.306


Question: [177.053, 85.948, 179.772, 186.021, 93.115, 123.832, 96.246, -72.195, 98.396]

Answer:
107.576