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: [93.34, 211.631, 173.556, -91.68, 236.096]

Output: 124.589


Input: Consider Input: [15.748, -13.369, -79.943, -2.78, 169.174, 101.44, -84.923, 189.589, 83.541, -37.629]

Output: 34.085


Input: Consider Input: [-28.799, 227.744, 175.237, -27.797, 11.116, -31.767, 186.255, -39.515]


Output: 59.059