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]: [14.587, 49.21, -21.274, -54.714, 243.935, 218.436]
[A]: 75.03


[Q]: [245.271, 40.965, 133.913, 212.104]
[A]: 158.063


[Q]: [84.631, -69.975, 191.456, -87.971]
[A]:
29.535