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.

[110.444, 23.089, -6.235, 112.579, 31.292, 190.857, 58.854, 148.587, 163.706, -5.219]
82.795

[246.744, 206.484, 194.841]
216.023

[148.383, 51.114, -14.07, 246.557, 231.575, -75.815, 180.515, 158.734, 57.834, 197.967]

118.279