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: [-94.827, -4.806, 33.138, 11.562, -68.261]

Output: -24.639


Input: Consider Input: [-81.785, -44.121]

Output: -62.953


Input: Consider Input: [3.556, 65.177]


Output: 34.366