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: [219.769, -36.26, 3.121, -22.5, 124.372]

A: 57.7
****
Q: [194.148, -91.187, -22.091, 68.751, 193.642, -0.082, 171.224, 12.594, -78.608]

A:
49.821
****