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.
--------
Question: [-95.352, -26.358, 34.234, 162.959, 239.101, 137.014]

Answer: 75.266


Question: [21.723, 130.05, 75.095]

Answer: 75.623


Question: [220.545, 177.008, -96.446, 74.375, 87.187, 180.373, 0.673]

Answer:
91.959