ive data entry operators work at the data processing department of the Birmingham Bank. Each day for 30 days, the number of perators has been noted, as follows: Sample No. = 1 2 3 4 5 7 8 9 10 No. Defectives 7 5 18 10 10 7 12 9 5 14 Sample No. 11 12 13 14 15 16 17 18 19 20 No. Defectives 7 6 17 4 11 9 13 3 17 16 Establish 30 upper and lower control limits. UCLp (enter your response as a number between 0 and 1, rounded to three decimal places). Sample No. 21 22 23 24 25 26 27 28 29 30 De

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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 250 records typed by these
operators has been noted, as follows:
a) Establish 30 upper and lower control limits.
UCLp
=
Sample
No.
123 +
4
56789
10
No.
Defectives
7
5
18
10
10
7
12
9
5
14
Sample
No.
11
12
13
14
15
16
17
18
19
20
No.
Defectives
7
6
17
4
11
9
13
3
17 16
(enter your response as a number between 0 and 1, rounded to three decimal places).
Sample
No.
21
22
23
24
25
26
27
28
29
30
No.
Defectives
6356 No
16
13
12
9
13
5
11
2
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 250 records typed by these operators has been noted, as follows: a) Establish 30 upper and lower control limits. UCLp = Sample No. 123 + 4 56789 10 No. Defectives 7 5 18 10 10 7 12 9 5 14 Sample No. 11 12 13 14 15 16 17 18 19 20 No. Defectives 7 6 17 4 11 9 13 3 17 16 (enter your response as a number between 0 and 1, rounded to three decimal places). Sample No. 21 22 23 24 25 26 27 28 29 30 No. Defectives 6356 No 16 13 12 9 13 5 11 2
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