Consider the hospital emergency room waiting time data in Exercise 8 16 Set up an EWMA control chart for monitoring this process using iuml not iuml 0 1 Compare this EWMA chart to the one from Exercise 9 14 x iuml raquo p50 iuml frac12 4 55 p84 iuml frac12 7 34 iuml sup3 iuml iuml frac12 p84 iuml shy p50 iuml frac12 7 34 iuml shy 4 55 iuml frac12 2 79 From 8 16 al TABLE 8E 4 Waiting Time Data for Exercise 8 16 8 11 5 10

Question: Consider the hospital emergency room waiting time data in Exercise 8.16. Set up an EWMA control chart for monitoring this process using ï¬ï = 0.1.

Consider the hospital emergency room waiting time data in Exercise 8.16. Set up an EWMA control chart for monitoring this process using ï¬ï€ = 0.1. Compare this EWMA chart to the one from Exercise 9.14.

x ï‚»p50 ï€½4.55; p84 ï€½7.34; ï³ï€ ï€½p84 ï€p50 ï€½7.34ï€4.55ï€½2.79

From 8.16: al TABLE 8E.4 Waiting Time Data for Exercise 8.16 8 11 5 10

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