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: [213.2, 159.287, 214.859, 189.464, 185.706, -85.847, 215.647, 8.545]

A: 137.608
****
Q: [80.285, 75.631, 5.715, -68.695, 134.225, 22.744, 63.203, 136.862, 60.995]

A: 56.774
****
Q: [68.74, 109.962, 72.151, 23.206]

A:
68.515
****