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: [233.848, -58.713, 126.623, 27.615, 62.365, 200.239, 13.38]

Output: 86.48


Input: Consider Input: [245.466, 19.262, 199.878]

Output: 154.869


Input: Consider Input: [198.525, -60.69, 100.611, 244.099, 235.104]


Output: 143.53