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.

Q: [125.332, 80.443]

A: 102.887
****
Q: [185.805, 8.01, 151.056, 35.572, 51.884, 217.1, -0.547, 8.171]

A: 82.131
****
Q: [108.236, 28.473, -49.489, -20.105, -55.168]

A:
2.389
****