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]: [207.165, 246.399, 44.821, -21.671]
[A]: 119.178


[Q]: [87.02, -25.654, -67.979, 52.368, 20.078, 160.939, 4.162, 205.092, -57.092, -68.35]
[A]: 31.058


[Q]: [-88.234, 220.691, 116.056, 148.231, 68.146, 82.137, 221.82, 200.488, 80.729]
[A]:
116.674