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: [149.451, 230.29, 56.327, -72.328, -73.276, -90.669, 206.191, 87.481]

Answer: 61.683


Question: [58.271, 233.766, -9.758, -40.349, 145.507, 90.294, 186.999]

Answer: 94.961


Question: [90.801, -47.91, 138.42]

Answer:
60.437