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: [-18.796, 194.818]

A: 88.011
****
Q: [-12.392, 57.854, 59.291, -18.155, -94.56, 94.214, -38.912]

A: 6.763
****
Q: [112.72, 131.364, 13.617]

A:
85.9
****