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: [30.224, 63.76, 96.876, 149.052, -38.974, 48.35, 133.493, 142.787, 10.958]

A: 70.725
****
Q: [236.753, 184.794, -45.415, 20.278, -41.34, 109.146, 176.83]

A: 91.578
****
Q: [25.575, 140.91, -20.665, -6.242, 70.716]

A:
42.059
****