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]: [78.523, 239.098, 9.698, 69.94]
[A]: 99.315


[Q]: [70.485, 231.704, -98.046, -30.011, 80.665, 168.282, 224.41]
[A]: 92.498


[Q]: [121.276, 162.342, -25.015, 13.959, 210.395, 241.291]
[A]:
120.708