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: [-55.198, 36.097, 190.132]

A: 57.01
****
Q: [-89.59, -15.783, 35.306, 46.851, 97.275, 19.027, 200.372, 62.551]

A: 44.501
****
Q: [-50.326, 133.431, 41.941, 31.905, -20.627, -48.481]

A:
14.641
****