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: Consider Input: [93.72, 13.366, -44.452, -29.011, 56.593, 5.272, -20.162, 160.282, 44.017]

Output: 31.069


Input: Consider Input: [48.122, -2.158, 12.547, -39.257, -62.936, 120.37, 133.697, 68.132, 93.801]

Output: 41.369


Input: Consider Input: [93.937, -35.013, 72.464, 41.474, 130.694, -11.735, 118.386, -25.055, 167.663, 157.493]


Output: 71.031