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: [193.91, 159.502, 226.363, 152.723, 47.512, 74.563, 40.762, -60.456, 87.324, 80.779]

Output: 100.298


Input: Consider Input: [-96.229, 200.453]

Output: 52.112


Input: Consider Input: [102.553, 221.594, -69.406, 192.534, 139.703, -38.208, 228.963, 32.921]


Output: 101.332