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: [126.198, -70.303]

A: 27.947
****
Q: [-50.144, 0.802]

A: -24.671
****
Q: [-37.419, -54.704, 99.937]

A:
2.605
****