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: [194.964, 80.506, -41.268, 32.912, -21.6, 21.543, 69.269]

Output: 48.047


Input: Consider Input: [5.703, -17.365, 21.827, 38.836, 5.17, -15.533]

Output: 6.44


Input: Consider Input: [-24.889, 69.177, -59.656, 194.519, 211.762, -97.746, 25.388]


Output: 45.508