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: [127.522, 232.86, 46.593]

A: 135.658
****
Q: [-55.198, 36.097, 190.132]

A: 57.01
****
Q: [-3.128, 210.53, 28.001, 169.242, 15.293, 88.9]

A:
84.806
****