A pallet manufacturer has measured the output of a board cutting operation. The boards have a specification of 24 inches ±0.5 inch. A sample of the boards is shown below. Calculate the capability of the board cutting operation. What suggestions would you give to the operator?

24.0 24.1 24.2 23.8 24.3 23.9 24.0 24.1

23.8 24.3 24.2 23.9 24.4 24.0 23.9 24.2