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: [-95.047, 68.752, 235.054, 2.235, 77.428, -25.235, -35.754, -96.524, 110.323]

26.804