Consider the loan processing cycle time data in Exercise 8 15 Set up an EWMA control chart for monitoring this process using iuml not iuml 0 1 Does the process seem to be in statistical control x iuml raquo p50 iuml frac12 18 05 p84 iuml frac12 20 53 iuml sup3 iuml iuml frac12 p84 iuml shy p50 iuml...

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Consider the loan processing cycle time data in Exercise 8.15. Set up an EWMA control chart for

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Consider the loan processing cycle time data in Exercise 8.15. Set up an EWMA control chart for monitoring this process using ï¬ï€ = 0.1. Does the process seem to be in statistical control?

x ï‚»p50 ï€½18.05; p84 ï€½20.53; ï³ï€ ï€½p84 ï€p50 ï€½20.53ï€18.05ï€½24.8

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Introduction to Statistical Quality Control

ISBN: 978-1118146811

7th edition

Authors: Douglas C Montgomery

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Consider the loan processing cycle time data in Exercise 8.15. Set up a CUSUM chart for monitoring this process. Does the process seem to be in statistical control? x ï»p50...
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Consider the loan processing cycle time data in Exercise 8.15. Set up an EWMA control chart for

Question:

From 8.15: TABLE 8E.3 Cycle Time Data for Exercise 8.15 163 163 19.3 15.1 22.2 19.1 18.5 18.3 8.7 20.2 22.0 14.7 18.0 18.9 19.1 10.6 8 19.6 20.8 16.5 193 14.6 17.8 15.6 22.5 17.6 17.2 20.9 14.8 18.2 164 18.2 194 14.1 164 19.6 17.5 17.1 21.7 20.8

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Introduction to Statistical Quality Control

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