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: [194.026, 179.483, 77.885, 111.339, 234.419, 138.685]

Output: 155.973


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

Output: -24.639


Input: Consider Input: [167.685, 105.867, -32.412, 236.587, 117.253]


Output: 118.996