A hospital emergency department is monitoring the time required to admit a patient using x and R

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A hospital emergency department is monitoring the time required to admit a patient using x and R charts.
Table 6E.1 presents summary data for 20 subgroups of two patients each (time is in minutes).

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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 03:14 AM

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A hospital emergency department is monitoring the time required to admit a patient using x and R

Question:

TABLE 6E.1 Hospital Admission Time Data for Exercise 6.5 Subgroup R Subgroup R 1 8.3 2 8.1 3 2.9 1 4 6.3 3 5 8.5 3 7.5 4 7 8.0 3 8.8 3 12 9. 5 9.0 6 73 3 7.6 4 8,0 1 าง 13 5. 3 14 15 6.4 3 16 17 18 19 8.1 3 20 74 2 9 6.4 2 10 75 4

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a Use these data to determine the control limits for the x and R control ...View the full answer

Introduction to Statistical Quality Control

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