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: [91.408, 178.508, 77.081, 13.419, 185.372, 158.828]

A: 117.436
****
Q: [17.197, 152.985, 73.815]

A: 81.332
****
Q: [120.014, 56.117, 156.463, 48.553, 51.746, 239.968, 138.174]

A:
115.862
****