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]: [209.13, -12.632, 247.489, 55.492, 8.967, -90.158, 193.743]
[A]: 87.433


[Q]: [-32.499, 21.999, 235.435, 58.638, -57.806, 224.947, 74.782]
[A]: 75.071


[Q]: [74.782, 172.791, -54.697, 117.477, -12.676, -16.392, 134.356, 101.245, -84.741]
[A]:
48.016