a) EstabIish 30 upPper and Iower control limits. UCL, = |(enter your response as a number between 0 and 1, rounded to three decimal places). LCL, | (enter your response as a number between 0 and 1, rounded to three decimal places). b) Why can the lower control limit not be a negative number? O A. Since the percent of defective records cannot be a negative number. O B. Since the upper control limit cannot be a negative number. O C. Since the percent of defective records is always a positive number. O D. Since the upper control limit is positive. c) The industry standard for the upper control limit is 0.10. What does this imply about Birmingham Bank's own standards? The industry standard is the standard at Birmingham Bank.
a) EstabIish 30 upPper and Iower control limits. UCL, = |(enter your response as a number between 0 and 1, rounded to three decimal places). LCL, | (enter your response as a number between 0 and 1, rounded to three decimal places). b) Why can the lower control limit not be a negative number? O A. Since the percent of defective records cannot be a negative number. O B. Since the upper control limit cannot be a negative number. O C. Since the percent of defective records is always a positive number. O D. Since the upper control limit is positive. c) The industry standard for the upper control limit is 0.10. What does this imply about Birmingham Bank's own standards? The industry standard is the standard at Birmingham Bank.
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Question
![Five data entry operators work at the data processing department of the Birmingham Bank. Each day for 30 days, the number of defective
records in a sample of 350 records typed by these operators has been noted, as follows:
Sample
No.
Sample
No.
No.
No.
Sample
No.
No.
Defectives
Defectives
Defectives
1
6.
11
21
16
5
12
22
12
20
13
17
23
7
11
14
3
24
11
15
12
25
13
9.
16
9.
26
9.
13
17
11
27
15
9
18
5
28
5
7
19
18
29
13
10
13
20
17
30
4
234 5 67 8 9은](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fab2cc191-2fdd-4696-b5f6-58c0f2050b23%2F40319818-10a6-4f4c-890d-f2f6b58111b9%2Fpv4ykai_processed.png&w=3840&q=75)
Transcribed Image Text:Five data entry operators work at the data processing department of the Birmingham Bank. Each day for 30 days, the number of defective
records in a sample of 350 records typed by these operators has been noted, as follows:
Sample
No.
Sample
No.
No.
No.
Sample
No.
No.
Defectives
Defectives
Defectives
1
6.
11
21
16
5
12
22
12
20
13
17
23
7
11
14
3
24
11
15
12
25
13
9.
16
9.
26
9.
13
17
11
27
15
9
18
5
28
5
7
19
18
29
13
10
13
20
17
30
4
234 5 67 8 9은
![a) Establish 3o upper and lower control limits.
UCL,
(enter your response as a number between 0 and 1, rounded to three decimal places).
LCL,
(enter your response as a number between 0 and 1, rounded to three decimal places).
b) Why can the lower control limit not be a negative number?
A. Since the percent of defective records cannot be a negative number.
B. Since the upper control limit cannot be a negative number.
C. Since the percent of defective records is always a positive number.
D. Since the upper control limit is positive.
c) The industry standard for the upper control limit is 0.10. What does this imply about Birmingham Bank's own standards?
The industry standard is
the standard at Birmingham Bank.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fab2cc191-2fdd-4696-b5f6-58c0f2050b23%2F40319818-10a6-4f4c-890d-f2f6b58111b9%2F9xdlf9v_processed.png&w=3840&q=75)
Transcribed Image Text:a) Establish 3o upper and lower control limits.
UCL,
(enter your response as a number between 0 and 1, rounded to three decimal places).
LCL,
(enter your response as a number between 0 and 1, rounded to three decimal places).
b) Why can the lower control limit not be a negative number?
A. Since the percent of defective records cannot be a negative number.
B. Since the upper control limit cannot be a negative number.
C. Since the percent of defective records is always a positive number.
D. Since the upper control limit is positive.
c) The industry standard for the upper control limit is 0.10. What does this imply about Birmingham Bank's own standards?
The industry standard is
the standard at Birmingham Bank.
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