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

A: 57.7
****
Q: [-98.361, -84.91]

A: -91.636
****
Q: [-60.641, 226.523, -60.154, 183.986]

A:
72.428
****