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: [124.333, 5.477, -53.787, 226.538, -40.577, -43.102, 214.118, 125.785, 151.837]

Output: 78.958


Input: Consider Input: [-94.649, -47.045, 244.483, 5.338, 243.43, -3.442, 16.366]

Output: 52.069


Input: Consider Input: [44.669, 246.342, -0.223, 10.643, 42.112, 92.598, -80.159, 59.387, -61.294]


Output: 39.342