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: [211.292, 92.275, 128.423, 242.327, -54.053, 89.501, 64.784]

A: 110.65
****
Q: [-93.372, 58.665, 230.024, 208.635]

A: 100.988
****
Q: [158.763, 49.467, -49.715]

A:
52.838
****