A quality assistant is carrying out the control process in the manufacture of batteries through checking the number of damaged products with different amounts of inspection data for each sub-group as enclosed. Calculate UCL and LCL with "C" control limit !

A quality assistant is carrying out the control process in the manufacture of batteries through checking the number of damaged products with different amounts of inspection data for each sub-group as enclosed. Calculate UCL and LCL with "C" control limit !

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Calculate UCL and LCL with "C" control limit !

No
Sample.
1
234
2
4
5
6
7
8
9
10
Total
Sample
(ni)
75
88
100
90
110
100
120
95
80
110
968
Defect
(Di dan
atau Ci
7
10
9
7
10
8
11
15
9
9
95
Proporsi
Defect
pi= Di/ni
0,0933
0,1136
0,0900
0,0778
0,0909
0,0800
0,0917
0,1579
0,1125
0,0818

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