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]: [78.523, 239.098, 9.698, 69.94]
[A]: 99.315


[Q]: [-10.287, -0.47, 195.152, 209.845, -64.645, -82.959, 106.327]
[A]: 50.423


[Q]: [195.742, 80.759, 238.547, 1.412, 208.973, -89.236, -62.533, -90.54, -34.505]
[A]:
49.847