Determine the trial central line and controls limits for a p-chart using the following data, which are for the payment of dental insurance claims. a. Determine if the process is stable, b. If there are any out-of-control points, assume an assignable cause and determine the revised central line and control limits. Subgroup Number Number Inspected Nonconforming Subgroup Number Number Inspected Nonconforming Number Number 300 3 13 300 2 300 6. 14 300 6 3 300 4 15 300 4. 300 16 300 4. 300 20 17 300 6 300 2 18 300 300 6 19 300 300 7 20 300 300 21 300 2 10 300 22 300 3 11 300 23 300 6. 12 300 24 300 1

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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Answer the following problems (Show your complete solution and interpret the results):
PROBLEM 1:
Determine the trial central line and controls limits for a p-chart using the following data, which are for
the payment of dental insurance claims.
a. Determine if the process is stable,
b. If there are any out-of-control points, assume an assignable cause and determine the revised central line
and control limits.
Subgroup Number
Number Inspected Nonconforming
Number
Inspected Nonconforming
Number
Subgroup Number
Number
1
300
3
13
300
2
300
14
300
300
4
15
300
7
4
300
6.
16
300
4
5
300
20
17
300
300
2
18
300
7
7
300
6.
19
300
300
7
20
300
300
3
21
300
10
300
22
300
11
300
300
300
6
23
12
9
24
300
Transcribed Image Text:Answer the following problems (Show your complete solution and interpret the results): PROBLEM 1: Determine the trial central line and controls limits for a p-chart using the following data, which are for the payment of dental insurance claims. a. Determine if the process is stable, b. If there are any out-of-control points, assume an assignable cause and determine the revised central line and control limits. Subgroup Number Number Inspected Nonconforming Number Inspected Nonconforming Number Subgroup Number Number 1 300 3 13 300 2 300 14 300 300 4 15 300 7 4 300 6. 16 300 4 5 300 20 17 300 300 2 18 300 7 7 300 6. 19 300 300 7 20 300 300 3 21 300 10 300 22 300 11 300 300 300 6 23 12 9 24 300
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