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]: [-79.748, 98.398, 55.667, 77.39, -20.719, 187.168, 142.334, 110.723]
[EX A]: 71.402

[EX Q]: [-69.698, 181.415, -43.045, 160.857]
[EX A]: 57.382

[EX Q]: [195.228, 76.333, -60.749, 145.464, 136.737]
[EX A]:
98.603