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: [30.448, 132.545, 166.304, 202.59]

A: 132.972
****
Q: [-65.295, 113.842, -82.683, 235.996, 143.686, 31.127, 135.386, 217.657, -87.331]

A: 71.376
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Q: [29.126, -30.896, -3.987, 158.774, 227.775, 225.188, 230.52, 198.699]

A:
129.4
****