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: [15.491, 60.283, 240.958, 155.995, 35.585, -55.875, 82.379, 142.503, 95.176, 85.281]

Answer: 85.778

Question: [-45.826, -27.376, 126.782, -28.164, 213.819, 186.676]

Answer: 70.985

Question: [-46.723, 57.973, 212.605, 94.152]

Answer:
79.502