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.

[82.992, 235.629, -36.094, -43.326, 27.531, -12.091, 212.495, 34.388]
62.69

[121.069, 12.661, 159.825, -39.645, 6.609, 156.735, 110.054, 112.875]
80.023

[-45.479, 80.214, 114.961, 199.196, -67.547, 85.657, -40.835, 215.63]

67.725