Detailed Instructions: 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.
Q: [71.325, 51.239, 103.459, 63.351, -15.961, 196.869, 56.811]
A:
75.299