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: [-45.201, 161.25, -67.093, 105.259, 110.499, 224.516, -55.166, 11.51]

A: 55.697
****
Q: [18.155, 114.069, 197.871, -99.696, 201.18]

A: 86.316
****
Q: [180.292, 66.876, 117.357]

A:
121.508
****