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: [195.019, 144.893, 32.821, -21.855, 136.755]

Output: 97.527


Input: Consider Input: [82.439, -85.167, 100.665, -83.297]

Output: 3.66


Input: Consider Input: [244.419, -61.765, 220.149, 17.181, 153.907, 139.413, 116.16, -63.947]


Output: 95.69