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: [-36.318, 176.066, 36.435, 132.732, -15.887, -24.851, 169.963, -98.796, 38.818]

Answer: 42.018


Question: [-17.604, 15.108, 34.328, -94.608]

Answer: -15.694


Question: [-95.427, -98.447]

Answer:
-96.937