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: [169.737, 56.872, 102.557, -9.77]

Answer: 79.849


Question: [161.707, 141.988, -37.38, -66.057]

Answer:
50.064


