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]: [-17.106, 23.8, -54.195, 233.82, -99.732, -68.488, 215.616]
[A]: 33.388


[Q]: [248.023, 57.595, -73.013, 200.246, 142.738, -70.94, -43.129, -7.477, 200.087, 6.452]
[A]: 66.058


[Q]: [138.536, 98.407, -3.627, 12.87, -19.225, -91.943, -7.075, 218.144, 210.35]
[A]:
61.826