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: [98.834, 143.231, 35.995, -64.696]

Answer: 53.341


Question: [-72.554, 9.809, 27.09, 190.698]

Answer: 38.761


Question: [42.693, -17.294, 222.751, 14.94, 30.978, 26.505, 54.382, 143.499, -58.178, -68.823]

Answer:
39.145