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: [194.983, -22.961, 95.798, -2.34, 178.547, -90.942, 122.52, 109.389]

Output: 73.124


Input: Consider Input: [38.24, 196.576, -84.173, -45.001, 1.607, 170.177, 234.811, -60.183, -91.513]

Output: 40.06


Input: Consider Input: [222.872, 248.13, 146.734, -94.651, -91.589, 115.045]


Output: 91.09