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: [-68.429, 130.101, 45.673]

Answer: 35.782


Question: [199.153, 182.13, -7.832, -60.259]

Answer: 78.298


Question: [36.01, 170.933, 211.245]

Answer:
139.396