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]: [109.74, 169.0, 195.864, -1.043, 51.968, -56.564, 214.711, -78.61, 212.459, 228.74]
[A]: 104.626


[Q]: [192.529, -67.249, 123.707, 41.987, 11.587, 202.189, 12.989]
[A]: 73.963


[Q]: [-67.542, 65.934, 223.305, 25.694, 159.037]
[A]:
81.286