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.

[EX Q]: [15.748, -13.369, -79.943, -2.78, 169.174, 101.44, -84.923, 189.589, 83.541, -37.629]
[EX A]: 34.085

[EX Q]: [112.141, 221.013, 75.929, -19.73, 151.257]
[EX A]: 108.122

[EX Q]: [-17.064, 1.578, 120.654, -50.179, 111.345, 76.062, 132.241, 22.805, 30.414]
[EX A]:
47.54