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: [72.326, -74.6, 127.566, -54.848, 198.529, -44.061, -28.155]

A: 28.108
****
Q: [-3.302, 23.685, 69.661, 74.979, -46.96]

A: 23.613
****
Q: [-49.797, -85.057, 231.407, 29.347, 55.776, 2.207, 79.4, 224.768]

A:
61.006
****