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]: [95.472, 109.291, 245.955, 86.122, -90.639, 144.544, 31.063, 89.001, 40.671]
[A]: 83.498


[Q]: [139.238, 225.164, -21.563, -22.339, -77.136, 96.772, -40.208, 121.974, 228.852]
[A]: 72.306


[Q]: [115.643, 84.855, 71.644, 101.947, 133.186, 126.685, -23.845, -93.899, 211.429]
[A]:
80.849