Consider the velocity of light data introduced in Exercises 6.69 and 6.70. Use only the 20 observations in Exercise 6.69 to set up a CUSUM with target value 734.5. Plot all 40 observations from both Exercises 6.69 and 6.70 on this CUSUM. What conclusions can you draw?

Transcribed Image Text:

TABLE 6E.28 TABLE 6E.27 Velocity of Light Data or Exercise 6.69 Additional Velocity of Light Data for Exercise 670 Measurement Velocity Measurement Vlocity Measurement Velecity Measurement Velocity 850 810 950 960 830 940 790 960 810 940 880 880 880 31 32 830 850 84X0 880 T40 980 13 23 980 1000 930 1070 650 30 760 16 17 18 19 26 27 28 29 340 35 36 37 38 960 880 960 840 800 40 σ= MR2/d2 = 122.6/1.128 = 108.7 (from the Moving Range chart with CL-122.6)