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: [79.04, 110.342, 208.846, 132.702, 48.832, -81.929]

A: 82.972
****
Q: [57.506, 172.357, 191.473, 131.849]

A: 138.296
****
Q: [158.1, 31.472, -51.026, 117.739, 188.909]

A:
89.039
****
