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: [-17.106, 23.8, -54.195, 233.82, -99.732, -68.488, 215.616]

Answer: 33.388


Question: [231.352, -24.17]

Answer: 103.591


Question: [38.065, 105.118, 236.473, 238.321, 168.164, 171.968, 34.444, 216.714]

Answer:
151.158