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: [139.238, 225.164, -21.563, -22.339, -77.136, 96.772, -40.208, 121.974, 228.852]

A: 72.306
****
Q: [246.744, 206.484, 194.841]

A: 216.023
****
Q: [131.418, 24.344, -79.23, 219.208, 115.267, 158.913, 6.087]

A:
82.287
****