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: [-64.231, 200.235, -9.547, -98.817, 222.577, 12.8, 214.705, 122.883, 216.246, 113.126]

Output: 92.998


Input: Consider Input: [122.737, 189.477, -4.853, 150.031, 126.296, 240.809, 204.743, 29.178]

Output: 132.302


Input: Consider Input: [-48.998, 150.571]


Output: 50.787