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: [160.988, 148.209, 219.224, 80.26, 241.67, 204.329, 17.901, 147.173, -19.987, 126.036]

132.58