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: [160.171, 133.389, 135.795, 42.862, 10.063, 62.897, 175.97, 133.965]

106.889