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]: [1.435, 246.462, 5.433, -3.093, 31.948, 113.344, 41.816, 43.437, -93.129, 116.292]
[EX A]: 50.395

[EX Q]: [232.014, -52.265]
[EX A]: 89.875

[EX Q]: [48.186, 225.995, -61.872, -44.648, -19.732, -80.251]
[EX A]:
11.28