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: [118.783, 191.64, 225.792, 160.903, 209.763, 39.225, 24.607]

A: 138.673
****
Q: [227.601, -61.961, 78.822, -29.52, 126.039, -44.098, 112.374, -19.23, 69.758]

A: 51.087
****
Q: [-77.167, 232.526, 84.225, 99.531]

A:
84.779
****