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: [-62.202, 222.562, -18.684, 67.674, -41.353, 134.927, -92.211]

Output: 30.102


Input: Consider Input: [210.345, 91.115]

Output: 150.73


Input: Consider Input: [-95.008, -68.249, -17.225, 6.412, -32.397, 20.924, 27.795]


Output: -22.535