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: [216.883, -37.346, 67.498, 41.686, 140.857, 195.57]

A: 104.191
****
Q: [175.015, 7.294, -30.146, 197.862, 76.557, 16.567, 176.301]

A: 88.493
****
Q: [-47.708, 249.692, 226.159, -91.502, 29.929]

A:
73.314
****