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.

Q: [26.857, -69.553, -37.942]

A: -26.879
****
Q: [103.885, 191.867, 82.228, 177.708, 136.093, -17.022]

A: 112.46
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Q: [-25.82, -62.027, 184.808, 155.825, 60.411, 193.439, 50.282, 31.475]

A:
73.549
****