Consider the minute clinic waiting time data in Exercise 6.66. These data may not be normally distributed.

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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?

ïï€ ï€½ ï€½4.65; MR2ï€½4.32; ï³ï€ ï€½MR2 d2 ï€½4.32/1.128ï€½3.83

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Introduction to Statistical Quality Control

ISBN: 978-1118146811

7th edition

Authors: Douglas C Montgomery

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Question Posted: Nov 06, 2015 03:25 AM

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Consider the minute clinic waiting time data in Exercise 6.66. These data may not be normally distributed.

Question:

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

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Introduction to Statistical Quality Control

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