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: [-31.241, 73.981, 127.71, 166.275, 35.028, -10.432]

A: 60.22
****
Q: [196.683, 97.538, 247.799, 203.036, 203.369, -15.737]

A: 155.448
****
Q: [-38.715, 205.647, 66.034, 49.8, -92.051, 111.017, 149.689]

A:
64.489
****