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]: [21.659, 63.646, -97.361]
[A]: -4.019


[Q]: [211.292, 92.275, 128.423, 242.327, -54.053, 89.501, 64.784]
[A]: 110.65


[Q]: [82.624, 94.734, -82.747, 208.844, 244.903, 62.252, 174.025, -63.276, 194.402]
[A]:
101.751