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: [-61.905, -98.66, 90.472, 237.317, 5.243, 196.933]

Answer: 61.567


Question: [126.198, -70.303]

Answer: 27.947


Question: [128.349, 188.471, -28.094, 47.591, -0.277, -79.911, 200.119, 211.298, -73.765]

Answer:
65.976