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: [192.465, -79.756, -94.571, 169.407, 119.078, 149.485, 80.144, 192.911]

91.145