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]: [191.996, -86.097, 81.958, -22.864, 102.176, 41.523, 222.055, 2.513, 184.656, -50.416]
[EX A]: 66.75

[EX Q]: [32.131, 116.887, 66.741, 218.719, 106.049, -93.999]
[EX A]: 74.421

[EX Q]: [41.355, 40.781, 82.879, 46.967, -3.798, 185.685, 91.083, 162.824]
[EX A]:
80.972