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]: [214.036, 24.752, 106.748, 206.9, 42.432, 233.646]
[EX A]: 138.086

[EX Q]: [199.974, 2.205, 197.996, 172.426, 182.153, 42.045, 53.238, 18.021, 83.903]
[EX A]: 105.773

[EX Q]: [124.258, 243.491, -43.293, 177.196, 95.391, -76.839, 10.383, 62.834, 197.043, -69.251]
[EX A]:
72.121