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: [142.225, 243.809, -41.935, 96.795, -99.067, 222.292, 113.486, 143.726]

Output: 102.666


Input: Consider Input: [-32.03, 84.065, 91.512, 156.512, 78.808, 165.396, 176.764, 116.6]

Output: 104.703


Input: Consider Input: [-29.591, -52.953, 195.243, 169.508, 148.561, 19.296]


Output: 75.011