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: [142.225, 243.809, -41.935, 96.795, -99.067, 222.292, 113.486, 143.726]

Answer: 102.666


Question: [4.435, 100.482, 125.267, -76.982, 9.994, 192.069, 54.099, -40.749]

Answer: 46.077


Question: [-40.927, 157.3, -25.06, -83.842, 158.235]

Answer:
33.141