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]: [-4.527, 190.006, 207.554, 178.685, -20.05, 13.024, 190.617, 37.539]
[EX A]: 99.106

[EX Q]: [-51.127, -53.399, -58.094, 172.367, -29.286, 109.468, -34.858, -99.953, 9.617, -8.063]
[EX A]: -4.333

[EX Q]: [182.878, 117.881]
[EX A]:
150.38