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.
--------
Question: [132.779, 126.164, 97.743, -59.174, -55.441]

Answer: 48.414


Question: [136.816, 121.886, 38.032, 81.322, -0.781, 112.95, 49.478, 219.21, -42.397]

Answer: 79.613


Question: [-73.52, 24.465]

Answer:
-24.527