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: [135.807, 205.755, 191.805]

A: 177.789
****
Q: [207.449, 85.584, -55.048, -10.53, 30.755]

A: 51.642
****
Q: [232.016, -96.162, 139.488, 225.387, 240.259, 135.51, 203.119]

A:
154.231
****