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: [77.498, 234.955, 184.005, -48.344, 113.167]

A: 112.256
****
Q: [28.675, -53.102]

A:
-12.213
****