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: [-42.956, 89.597, -60.477, 101.972, 77.479]

A: 33.123
****
Q: [49.035, -81.115, 27.419]

A: -1.554
****
Q: [-6.77, 153.925]

A:
73.578
****