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: [-53.388, 31.309, 19.079, -16.926, 242.421, 210.599]

A: 72.182
****
Q: [139.238, 225.164, -21.563, -22.339, -77.136, 96.772, -40.208, 121.974, 228.852]

A: 72.306
****
Q: [229.99, -32.685, -4.59, -60.366, 217.034, -90.514]

A:
43.145
****
