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]: [61.761, 6.557, -93.386, -74.064, 33.4, 141.295]
[A]: 12.594


[Q]: [-58.447, 213.433, 187.859, 103.704]
[A]: 111.637


[Q]: [147.279, 157.326, 249.244, 166.429, 120.856, 238.448, 95.46]
[A]:
167.863


