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: [4.435, 100.482, 125.267, -76.982, 9.994, 192.069, 54.099, -40.749]

Output: 46.077


Input: Consider Input: [70.485, 231.704, -98.046, -30.011, 80.665, 168.282, 224.41]

Output: 92.498


Input: Consider Input: [248.095, 230.389, 43.792, 2.001, 170.702, 153.847, 172.626, 32.591, 166.099, -33.334]


Output: 118.681