Hey everyone, welcome to the activity solution lecture. I hope you have completed this activity and are ready with your solutions. Let's look at it right now. Please copy and paste the data on Minitab choose stat, control charts, attributes charts, np, I repeat, to stat, control charts, attributes charts, np in variables, enter number of defective cans. In subgroup sizes, enter 50. Click NP chart options.

Then click the tests tab. Choose perform all tests for special causes. Then, click the display button under split chart into a series of segments for display purpose quizzes, choose number of subgroups in each segment and enter 10 then click OK in each dialog box here you go. This is your NP chart. As you can see, the data points at sample 15 and 23 are out of control.