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]: [181.256, -78.191, 162.427, -90.527, 123.709, 248.073]
[EX A]: 91.124

[EX Q]: [-57.148, -59.655, 208.462, 223.004, 100.684, 188.569]
[EX A]: 100.653

[EX Q]: [158.171, -87.878, 1.115, 231.81, 44.316, 15.817]
[EX A]:
60.558