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: [132.779, 126.164, 97.743, -59.174, -55.441]

A: 48.414
****
Q: [118.783, 191.64, 225.792, 160.903, 209.763, 39.225, 24.607]

A: 138.673
****
Q: [126.911, 177.371, 165.648, 112.523, 145.728, 229.829, -90.097]

A:
123.988
****