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: [85.925, 218.341, -55.232, 136.11, 243.387, 98.158, 183.742, 85.875, 124.291, -95.213]

Output: 102.538


Input: Consider Input: [235.595, 227.906, -52.328, 100.922, 124.177, 149.582, -41.738]

Output: 106.302


Input: Consider Input: [40.891, 9.99, 144.96, 56.832, 10.417, 22.589, -14.631, -14.59]


Output: 32.057