Definition: 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.
Input: [194.927, -64.069, 32.164, 180.576, 164.893, -95.655, 203.533, 165.079, 232.333]

112.642