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: [93.34, 211.631, 173.556, -91.68, 236.096]

Answer: 124.589


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

Answer: 63.332


Question: [-60.49, -23.488, 81.355, 23.925, -33.44]

Answer:
-2.428