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]: [-44.471, 208.445, 208.318, -34.134]
[A]: 84.54


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


[Q]: [50.886, 4.737]
[A]:
27.812