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: [234.404, 162.933, 178.375, 10.683, 181.727, -50.587, 169.507, -72.896, 168.06, 238.363]

Output: 122.057


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: [-85.928, 228.349, 129.061, 18.667, -88.64, 90.715, 7.149, 41.073, -0.009, -49.058]


Output: 29.138