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: [218.807, 72.849, 7.838, 124.81, 45.929, 239.888]

A: 118.354
****
Q: [25.58, 99.319, 165.429]

A: 96.776
****
Q: [-72.21, 23.638, -66.339, 237.555]

A:
30.661
****