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]: [233.742, -71.075]
[A]: 81.333


[Q]: [-2.425, -41.007, 142.975, 117.593, 142.875, -69.307, -38.932, 92.631, 158.921, 87.117]
[A]: 59.044


[Q]: [5.39, 42.69, 26.401]
[A]:
24.827