1. Level 1
+3SD
+2SD
+1SD
Mean
-1SD
-2SD
-3SD
Level 2

2. Level 1
Level 2

3. Level 1
Level 2

4. Level 1
Level 2

5. Level 1
1 2s Rule = “Warning”
Level 2

6. Level 1
Level 2

7. Level 1
Level 2

8. Level 1
1 3s Rule = “Reject Run”
Level 2

9. Level 1
Level 2

10. Level 1
Level 2

11. Level 1
Level 2

12. Level 1
1 2s Rule = “Warning”
Level 2

13. Level 1
Level 2

14. Level 1
2 2s Rule = “Reject Run”
Level 2

15. Level 1
Level 2

16. Level 1
Level 2

17. Level 1
Level 2

18. Level 1
2 2s Rule = “Reject Run”
Level 2

19. Level 1
Level 2

20. Level 1
Level 2

21. Level 1
Level 2

22. Level 1
R-4s Rule = “Reject Run”
Level 2

23. Level 1
Level 2

24. Level 1
Level 2

25. Level 1
Level 2

26. Level 1
Level 2

27. Level 1
Level 2

28. Level 1
4 1s Rule = “Reject Run”
Level 2

29. Level 1
Level 2

30. Level 1
Level 2

31. Level 1
Level 2

32. Level 1
4 1s Rule = “Reject Run”
Level 2

33. Level 1
Level 2