Which of this stands correct for the relation between the ARL for a shewhart control chart and the individual control chart ARL?

ARL individual control chart ARL shewhart control chart

ARLindividual control chart=1/ ARLshewhart control chart

ARLindividual control chart= ARLshewhart control chart

ARLindividual control chart ARLshewhart control chart

Which of this stands correct for the relation between the ARL for a sh

1.	Which of this stands correct for the relation between the ARL for a shewhart control chart and the individual control chart ARL?
A.	ARL<sub>individual control chart</sub>=1/ ARL<sub>shewhart control chart</sub>
B.	ARL<sub>individual control chart</sub>= ARL<sub>shewhart control chart</sub>
C.	ARL<sub>individual control chart</sub> ARL<sub>shewhart control chart</sub>
D.	ARL<sub>individual control chart</sub> ARL<sub>shewhart control chart</sub>
Answer» D. ARL<sub>individual control chart</sub> ARL<sub>shewhart control chart</sub>