Consider the Minitab ANOVA output below. Fill in the blanks. You may give bounds on the P-value. What conclusions can you draw based on the information in this display?
Answer to relevant QuestionsThe inside diameters of bearings used in an aircraft landing gear assembly are known to have a standard deviation of = 0.002 cm. A random sample of 15 bearings has an average inside diameter of 8.2535 cm. (a) Test the ...Consider the sampling scheme proposed in Exercise 5.11. Is this scheme appropriate if the assignable cause results in a slow, prolonged upward drift in the mean? If your answer is no, propose an alternative procedure. Consider the time-varying process behavior shown below and on the next page. Match each of these several patterns of process performance to the corresponding and R charts shown in figures (a) to (e) below. What is meant by a process that is in a state of statistical control? Table 6E.8 shows 15 additional samples for the piston ring process (Table 6.3), taken after the initial control charts were established. Plot these data on the x and R chart developed in Exercise 6.15. Is the process in ...
Post your question