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: [20.796, 39.383, -26.46, -27.224, 89.591, 87.502, 211.781, 127.87, 223.38]

A: 82.958
****
Q: [-10.287, -0.47, 195.152, 209.845, -64.645, -82.959, 106.327]

A: 50.423
****
Q: [91.175, -15.657]

A:
37.759
****