4) Which of the following is true of common cause variation? A) It is uncontrollable. B) It is centered around the mean. C) It is inherent in the process. D) All of the above. E) None of the above...

4)   Which of the following is true of common cause variation?

A) It is uncontrollable.

B) It is centered around the mean.

C) It is inherent in the process.

D) All of the above.

E)  None of the above

Control charts are used to determine if there are unexpected changes in the process.

True ______  False______

For defective units situations, a
P
chart is used when the sample size varies.

True ______  False______

A process is not capable if the variations exceeds the mean

True ______  False______