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: [-51.709, 7.971, 56.819, 147.653, 82.016, 33.283, 17.84, -45.317, 152.854, 6.908]

A: 40.832
****
Q: [89.583, 153.453, 20.381, -17.436, -31.071, 91.041, 198.063]

A: 72.002
****
Q: [-22.881, 198.289, -59.136]

A:
38.757
****