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: [109.74, 169.0, 195.864, -1.043, 51.968, -56.564, 214.711, -78.61, 212.459, 228.74]

Answer: 104.626


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

Answer: 174.722


Question: [-19.074, 72.372, 213.216, 101.647, 143.126, 145.458, 80.88, -93.455]

Answer:
80.521