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: [-32.499, 21.999, 235.435, 58.638, -57.806, 224.947, 74.782]

A: 75.071
****
Q: [30.224, 63.76, 96.876, 149.052, -38.974, 48.35, 133.493, 142.787, 10.958]

A: 70.725
****
Q: [134.13, -75.35, 172.328, 228.515, 198.832, 197.949, 109.706, 63.086]

A:
128.649
****