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: [218.46, 7.937, 155.624, 82.813, 93.516]

A: 111.67
****
Q: [72.326, -74.6, 127.566, -54.848, 198.529, -44.061, -28.155]

A: 28.108
****
Q: [-70.638, 91.535, 238.435, 3.142, 229.662, 154.363, -34.792, -14.688, -18.959, 0.645]

A:
57.871
****