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: [51.372, 141.276, 8.131, 168.539, 151.323]

A: 104.128
****
Q: [-71.118, 160.927, 230.116, -26.655, -4.297, 64.272, 72.304, 41.517, 242.068]

A: 78.793
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Q: [6.755, 141.966, -60.579, 26.184, 172.267, -75.058, 85.479]

A:
42.431
****