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: [146.748, -23.736, 49.614]

A: 57.542
****
Q: [53.391, 118.782, 102.742]

A: 91.638
****
Q: [57.589, 141.696]

A:
99.642
****