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]: [100.665, 40.782, 24.775, 206.105, 112.523, -96.309, 9.758, 149.054, 3.861, 235.974]
[EX A]: 78.719

[EX Q]: [245.271, 40.965, 133.913, 212.104]
[EX A]: 158.063

[EX Q]: [205.128, 198.475, 132.445, -88.455, 2.802, 142.99, 232.583, 58.071]
[EX A]:
110.505