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: [-34.026, 86.773, 149.194, 228.14]

A: 107.52
****
Q: [179.929, 180.162, -63.896, -56.366, 233.638]

A: 94.693
****
Q: [-82.011, 94.037, 140.084]

A:
50.703
****