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]: [-1.833, 218.553, -61.132, -19.027, 87.034]
[A]: 44.719


[Q]: [171.439, 0.981, 42.253, 239.995, 129.938, -67.125, -69.565, -53.374, -51.357]
[A]: 38.132


[Q]: [220.711, 75.974, -36.001, 122.609, 227.25]
[A]:
122.109