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: [-30.66, 134.777, 39.637, -41.053, 60.502, -99.875, -32.055, 51.52, 216.645, 11.994]

A: 31.143
****
Q: [120.682, 53.847]

A: 87.264
****
Q: [234.671, 141.166, 27.945, -37.672, 17.846, 172.972, 89.249]

A:
92.311
****