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: [-1.31, 169.522, -26.172, 111.289]

Answer: 63.332


Question: [191.996, -86.097, 81.958, -22.864, 102.176, 41.523, 222.055, 2.513, 184.656, -50.416]

Answer: 66.75


Question: [182.215, -79.96, -8.654, 166.201, 50.162]

Answer:
61.993