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: [1.895, -23.611, 97.048, 44.798, 105.695, 18.329, 248.611, 47.08, 184.901, 93.802]

81.855