Al Ghadeer LLC has arranged to monitor the manufacturing process of laptops, a quality control engineer randomly selects 50 laptops from the production line, each day over a period of 20 days. The laptops are Inspected for certain defects and the number of defective laptops found each day is recorded in the following table: Sample 5 6 7 89 10 11 12 13 14 15 16 17 18 19 20 1 23 4 Ino Number 4 6 s 10 4 3 4 7 8 4 53 2 17 2 4 of Defectives (A) Find central line value of np control chart? (8) Find upper control limit value of np control chart? 3. 1.

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AI Ghadeer LLC has arranged to monitor the manufacturing process of laptops, a quality control engineer
randomly selects 50 laptops from the production line, each day over a period of 20 days. The laptops are
inspected for certain defects and the number of defective laptops found each day is recorded in the following
table:
1 2 3 4
6 7
89 10 11 12 13 14 15 16 17 18 19 20
Sample
15
no
6 1
15
3
2
17
14
Number 4
6 8 10 43 4 7 8
of
Defectives
(A) Find central line value of np control chart?
(B) Find upper control limit value of np control chart?
Transcribed Image Text:AI Ghadeer LLC has arranged to monitor the manufacturing process of laptops, a quality control engineer randomly selects 50 laptops from the production line, each day over a period of 20 days. The laptops are inspected for certain defects and the number of defective laptops found each day is recorded in the following table: 1 2 3 4 6 7 89 10 11 12 13 14 15 16 17 18 19 20 Sample 15 no 6 1 15 3 2 17 14 Number 4 6 8 10 43 4 7 8 of Defectives (A) Find central line value of np control chart? (B) Find upper control limit value of np control chart?
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