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: [217.301, 19.358, -21.02, -51.249]

A: 41.098
****
Q: [59.291, 108.572, 120.13]

A: 95.998
****
Q: [-82.995, 81.813, 168.177, 95.833, 8.212, 7.134, 154.025]

A:
61.743
****