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.

[194.983, -22.961, 95.798, -2.34, 178.547, -90.942, 122.52, 109.389]
73.124

[15.799, 6.545, 101.018, -76.074, 51.291, -58.732, 131.857, -36.93, 131.423]
29.577

[195.859, 108.931, 218.678, 222.393, -99.691, 9.957, -26.693, 213.845, 106.89]

105.574