Consider the minute clinic waiting time data in Exercise 6.66. These data may not be normally distributed. Set up a CUSUM chart for monitoring this

Consider the €œminute clinic€ waiting time data in Exercise 6.66. These data may not be normally distributed. Set up a CUSUM chart for monitoring this process. Does the process seem to be in statistical control?

 4.65; MR24.32; MR2 d2 4.32/1.1283.83

From 6.66: TABLE 6E.24 Clinic Waiting Tinse for Exercise 666 Waning Waiting servation Time Observation Time Obsrvation Time 249 .39 12 05022266 741 13 4 23 467 4 2.88 .67 241.54 5 076 1S 16325 506 1.32 16 4 26 340 705 1 1519 27 3 137 18 06728L 617I8 4.142692 512 14 21 .14 10 30 36.99