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: [-3.857, -93.605, 43.857, -73.731, 84.094, -24.492, -41.811, 115.552, 231.429, 130.678]

A: 36.811
****
Q: [2.81, 52.99, 55.279, 75.682, 73.835, 148.077, -54.162, 112.112]

A: 58.328
****
Q: [99.023, 80.055, 174.922, 70.864, 175.406, -92.344, 183.968, 50.342, -13.817]

A:
80.935
****