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: [24.119, 239.006, 239.873, 236.27, 134.34]

Answer: 174.722


Question: [219.336, -29.108, -41.612, 105.709]

Answer: 63.581


Question: [203.186, -48.324, 84.872, 150.666, 217.672, 140.349, -68.885]

Answer:
97.077