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: [75.879, 43.123]

A: 59.501
****
Q: [13.21, 76.551, 51.016, 230.763, 149.792, 157.216, 117.414, 144.272, 5.805, 118.165]

A: 106.42
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Q: [-16.652, 0.354, 3.632, 38.943, -68.292]

A:
-8.403
****