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: [224.567, -42.213, 232.017]

A: 138.124
****
Q: [218.807, 72.849, 7.838, 124.81, 45.929, 239.888]

A: 118.354
****
Q: [13.114, 167.099, 72.666, -94.604, -16.945]

A:
28.266
****