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: [-8.87, 232.908, 141.714, -47.559, 161.192, 203.441]

Output: 113.804

Input: Consider Input: [-71.745, -18.239, 214.837, -22.915, 180.841, -4.641]

Output: 46.356

Input: Consider Input: [96.751, -19.713, 209.611, 175.81, 17.584, 195.179, -39.639, -80.064, 154.148, 176.935]
Output: 88.66