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 !
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 66E
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Question
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 !
Transcribed Image Text: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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