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: [112.53, -67.079, 177.313, 230.482, 57.316, -37.564]

Output: 78.833


Input: Consider Input: [185.594, 89.215, 19.941, 23.299, 47.251]

Output: 73.06


Input: Consider Input: [203.935, -47.05, 7.383, 42.734, 211.077, -3.526]


Output: 69.092


