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]: [151.151, 144.049, 217.252]
[A]: 170.817


[Q]: [-61.905, -98.66, 90.472, 237.317, 5.243, 196.933]
[A]: 61.567


[Q]: [49.583, 217.249]
[A]:
133.416