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: [49.035, -81.115, 27.419]

Answer: -1.554


Question: [-66.735, 23.822, -34.5, 118.327, 242.333]

Answer: 56.649


Question: [120.401, 33.657, 72.355]

Answer:
75.471