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]: [89.047, 195.178]
[A]: 142.112


[Q]: [-7.892, -43.609, 46.236, -78.213, -76.066]
[A]: -31.909


[Q]: [117.079, 249.28, 9.217, -86.446, -49.06, 73.452, 202.218, 118.516]
[A]:
79.282