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]: [-73.074, 87.743, 221.875, 126.604, 31.513, 196.863]
[EX A]: 98.587

[EX Q]: [84.091, 17.564, 58.169, 6.482, 53.256, 216.444, 171.489]
[EX A]: 86.785

[EX Q]: [2.652, 242.189, 168.472, -18.422, 138.077, 128.549, 49.51]
[EX A]:
101.575