CONTROL CHARTS APPLYING A SEQUENTIAL TEST AT FIXED SAMPLING INTERVALS 0 16 025 03 035 0.45 01 0.15 02 025 03 0.15 03035 FIGURE 8.Plots of SSATS/d vs.for the SPRT Chart FIGURE 9 Plots of SSATS/d ys for the SPRT Cha withd=d.and for6=0.25.0.35.0.50.0.75,and1m with d=d.and for6=1.00.125.1.50,2.00,250.and Control ARL 1500 In-Control ARL 1500 Vol.29.No.I.January 1997 Journal of Quality Technology Reproduced with permission of the copyright owner.Further reproduction prohibited without permission.Reproduced with permission of the copyright owner. Further reproduction prohibited without permission