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]: [82.992, 235.629, -36.094, -43.326, 27.531, -12.091, 212.495, 34.388]
[EX A]: 62.69

[EX Q]: [209.13, -12.632, 247.489, 55.492, 8.967, -90.158, 193.743]
[EX A]: 87.433

[EX Q]: [-72.543, 98.489, 218.479, -87.37, -37.241, -68.668]
[EX A]:
8.524