Question $12$

All points on the X $-$bar chart are within the control limitsTrue

False

Question $13$

Is the process for making EnerD considered in control?

Yes, because all points on the R$-$chart are within the control limits

No$,$ because points on the R$-$chart OR X$-$bar chart are not within the control limits Yes, because all points on the R$-$chart AND X$-$bar chart are within the control limits No$,$ because points on the R$-$chart OR $\backslash ($ x $\backslash )-$bar chart are too close to the center line