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: [-92.0, 108.814, 164.207, 94.26, 33.74]

Output: 61.804


Input: Consider Input: [-53.388, 31.309, 19.079, -16.926, 242.421, 210.599]

Output: 72.182


Input: Consider Input: [122.811, -3.404, 183.502, 88.211, -5.596, -7.52, 174.924, -76.952]


Output: 59.497