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]: [205.118, 101.679, 202.802, 144.052, -2.468, 239.04, -94.46, 214.193, 193.626]
[EX A]: 133.731

[EX Q]: [65.727, 216.759, 101.145, 91.028]
[EX A]: 118.665

[EX Q]: [176.615, 63.331, 150.648, -99.487, 43.671, 240.534, 110.005, 210.746]
[EX A]:
112.008