g :0 of QUESTION 2 Which of the following is true of control charts Both X-bar and R-charts are used to determine if a process is in control Special cause variation is variation that is assignable Common cause variation is variation that normal to the process All of the above

Which of the following is true of control charts Both X-bar and R-charts are used to determine if a process is in control Special cause variation is variation that is assignable Common cause variation is variation that normal to the process All of the above