Definition: 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: [93.679, -6.551, 30.807, 212.676, 210.485, 190.563, -44.189, 128.414, 188.575, -56.399]

94.806