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]: [-94.649, -47.045, 244.483, 5.338, 243.43, -3.442, 16.366]
[EX A]: 52.069

[EX Q]: [73.331, 85.459, 59.798, -35.019]
[EX A]: 45.892

[EX Q]: [186.794, 225.01, 106.067, -5.158, 5.493, 217.287, 122.049, -97.024]
[EX A]:
95.065

