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: [100.422, 199.731, 138.971, 95.515, 9.517]

Output: 108.831


Input: Consider Input: [62.673, -56.767, 98.915, -28.621, 95.871, 185.985, 34.333, 244.985]


Output: 79.672